is water a mixture or compound?
1. is water a mixture or compound?
Jawaban:
Contoh senyawa yang sering kita jumpai dalam kehidupan sehari-hari adalah air. Air merupakan gabungan dari unsur hidrogen (H) dan oksigen (O) dengan rumus kimianya, yaitu H2O. Nah, melalui reaksi kimia, air dapat diuraikan kembali menjadi hidrogen dan oksigen.
Penjelasan:
semoga membantu
jadikan jawaban terbaik
Terjemahan soal
apakah air merupakan campuran atau senyawa?
2. A solid that does not dissolve when mixed with water is ... a. a solution b. soluble c. insoluble d. a mixture
c.insoluble
menurut sy itu
3. Determine whether 753 is aprime or a composite number?
Soal :
Tentukan apakah 753 bilangan prima atau komposit!
Jawab:
Komposit (Composite Number)
Penjelasan dengan langkah-langkah:
753 = 3 × 251
Karena 753 bisa dibagi 3 dan 251, maka 753 bukan bilangan prima, atau dengan kata lain 753 merupakan bilangan komposit.
Semoga membantu ^_^
tolong jadikan jawaban terbaik :)
4. Determine whether each of the following numbers is an integer. -14 , 3.9 , 12 , 85, 0 , -2
-14 , 12 , 85 , 0 , -2
5. What is the sentence type (simple, compound, or complex sentence) for each example below?1. It is due to the story.2. He works because of it.Thanks in advance.
Both of the example are complex sentence and they are also dependent clauses.
6. Sebanyak 2 g of NaOH (Mr 40 ) is dissolved in 36 g of water ( Mr 18 ) , determine : Molarity Molality Mol fraction each component in solution .....
arutan
diverifikasi
Diverifikasi oleh Toppr
massa N a O H=4 G
Jumlah mol N a O H=
4 0 G
4 G
saya
=0 . 1 m o l
massa H
2
saya
HAI=3 6 G
Jumlah mol H
2
saya
HAI=
1 8 G
3 6 G
saya
=2 m o l
Fraksi mol air =
N o . o f m o l e s o f w a t e r+N o . o f m o l e s o f N a O H
N u m b e r o f m o l e s o f H
2
saya
HAI
saya
=
2+0 . 1
2
saya
=
2 . 1
2
saya
=0 . 9 5
Fraksi mol dari N a O H =
N o . o f m o l e s o f N a O H+N o . o f m o l e s o f w a t e r
N u m b e r o f m o l e s o f N a O H
saya
=
2+0 . 1
0 . 1
saya
=
2 . 1
0 . 1
saya
=0 . 0 4 7
Massa larutan = massa air + massa N a O H=3 6 g+4 G=4 0 G
Volume larutan =4 0×1=4 0 m L.
( Karena berat jenis larutan adalah=1 G m L
- 1
)
Molaritas larutan=
V o l u m e o f s o l u t i o n i n l i t r e
N u m b e r o f m o l e s o f s o l u t e
saya
=
0 . 0 4 L
0 . 1 m o l N a O H
saya
=2 . 5 M
7. describe how you can obtain salt from a mixture of salt and sugar ( note sugar is soluble in ethanol but salt is insoluble in ethanol)
Jawaban:
by adding ethanol to the mixture.
sugar will disappear because sugar is soluble in ethanol
therefore the salt will stay
Penjelasan:
8. determine whether each of the following numbers is a factor of the number in the brackets 5 bracket 60 bracket
Tentukan apakah masing-masing angka berikut adalah faktor dari angka dalam braket 5 braket 60 braket
itu adalah artinya
faktor 5 = 5
faktor 60 = 2,2,3,5
so factors of 5 and 60 are
faktor 5 = 5
faktor 60 = 2,2,3,5
9. they are a group of nutrients that our bodies need in small amounts to maintain many processes. they can be defined as either water soluble or fat soluble. termasuk kedalam bagian apa dalam label
Nutrition facs.
semoga membantu :)
10. Tolong di jawab ya, mohon bantuanya makasihdetermine whether it is a 'gerund' or 'present participle' and give the reasona. writing desk b. parking areac. drinking waterd. chirping birde. writing paper
jwb:
c. drinking water
Penjelasan:
map salah
11. determine whether it is a 'gerund' or 'present participle' and give the reasona. writing desk b. writing paperc. drinking waterd. chirping birde. parking area
Gerund and present participle classifications:
a. Writing desk: gerund. Reason: noun form.
b. Writing paper: gerund. Reason: noun form.
c. Drinking water: gerund. Reason: noun form.
d. Chirping bird: gerund. Reason: noun form.
e. Parking area: gerund. Reason: noun form.
PembahasanUntuk mengenali sebuah gerund maka ciri-cirinya adalah:
1. Memakai akhiran -ing.
2. Digunakan sebagai noun (kata benda), misalnya salah satu frasa di atas kita gunakan dalam kalimat sebagai noun:
Yesterday, I wrote a letter on a writing paper.Bedanya dengan present participle adalah kalau present participle digunakan sebagai verb (kata kerja).
Pelajari lebih lanjutMateri tentang cara memahami kalimat dalam bahasa Inggris https://brainly.co.id/tugas/31849344#BelajarBersamaBrainly #SPJ9
12. Distilled water in silver vessel is cohesion or adhesion.
Adhesion is the attraction between different molecular species. Based on the question, it can be concluded that distilled water in silver vessel is adhesion because the attractive force between water molecules and the silver vessel is greater than the attractive force between water molecules.
Pembahasan:
Pada saat air dimasukkan ke dalam suatu bejana maka akan membentuk meniskus cekung. Meniskus merupakan suatu batas permukaan zat cair. Meniskus terdiri atas meniskus cekung dan meniskus cembung. Meniskus cembung terjadi jika kohesi lebih besar dari pada adhesi. Sedangkan meniskus cekung terjadi jika adhesi lebih besar dari pada adhesi. Adhesion is the attraction between different molecular species. Based on the question, it can be concluded that distilled water in silver vessel is adhesion because the attractive force between water molecules and the silver vessel is greater than the attractive force between water molecules.
Pelajari lebih lanjut
Materi tentang pengertian kohesi dan adhesi https://brainly.co.id/tugas/1694102
#BelajarBersamaBrainly
#SPJ4
13. IDENTIFTY WHETHER THE SENTENCES BELOW ARE SIMPLE SENTENCE (SS) OR COMPOUND SENTENCE (CS).
Jawaban:
KENALI APAKAH KALIMAT DI BAWAH INI ADALAH KALIMAT SEDERHANA) ATAU
COMPOUND SENTENCE (CS).
14. Can consumers actually determine whether Amazon or Walmart has lower overall prices? Explain
Consumers can determine whether Amazon or Walmart has lower overallprices by comparing a certain product from Amazon to Walmart.
As aconsumer, I go online to compare whether, for example, a phone case ischeaper on Amazon or at Walmart.
However; I realized that the product maybe cheaper by 2 or 3 dollars, however when you factor in the shipping andhandling costs as well as the time it takes for the product to arrive, Walmart’sproduct outweighs Amazon’s in price.
15. How to determine the force in each member of the truss.Then state if the members are in tension or compression
Jawaban:
Bagaimana menentukan kekuatan di setiap anggota rangka. Kemudian nyatakan apakah anggota dalam ketegangan atau kompresi
16. circle the adverb in each sentence below. write whether the adverb answer how, when, or where
1. How, adverbnya ‘carefully’
2. When, advnya ‘today’
3. When, adv ‘always’
4. where, ‘high’
5. How, ‘gracefully’
6. how, ‘often’
7. where, ‘inside’
8. how, ‘never’
9. where, ‘recently’
10. how, ‘happily’
semoga membantu, maaf kalau salah ^^
17. Underline the noun in each sentence and write 'C'*(For countable) or 'U'*(For uncountable) to show whether the noun is countable or uncountablePliss Bantu
Jawaban:
1. C
2. U
3. C
4. C
5. U
6. U
7. U
8. C
9. C
10. U
Jawaban:
Noun to underline:
1. Painting
2. Coffee
3. Glasses
4. Iron
5. Coal
6. Chicken
7. Cake
8. Chicken
9. Flour
10. Hope
Countable and uncountable:
1. C
2. U
3. C
4. C
5. U
6. U
7. U
8. C
9. C
10. C
Semoga Bermanfaat ya
Tolong komentar dibawah jika ada yang salah ya...
18. 1. In a .......... you cannot see any particles of the solid that has dissolved ? a). dissolves b). soluble c). solute d). solution e). solvent f). three g). water 2. A salt and ............. mixture is a solution ? a). dissolves b). soluble c). solute d). solution e). solvent f). three g). water 3. When a solid liquid ............. in a liquid, we can no longger see the solid ? a). dissolves b). soluble c). solute d). solution e). solvent f). three g). water 4. A .......... solid forms a solution when mixed with water ? a). dissolves b). soluble c). solute d). solution e). solvent f). three g). water 5. A solid that does not dissolve in its solvent is ............ ? a). dissolves b). soluble c). solute d). solution e). solvent f). three g). water 6. The solid part that dissolves in a liquid is the ........ ? a). dissolves b). soluble c). solute d). solution e). solvent f). three g). water 7. The liquid in wich the solute dissolves is called the ........... a). dissolves b). soluble c). solute d). solution e). solvent f). three g). water !!!
1.has dissolved ?
a). dissolves
b). soluble
c). solute
d). solution√
e). solvent
f). three
g). water
2. A salt and ............. mixture is a solution ?
a). dissolves
b). soluble√
c). solute
d). solution
e). solvent
f). three
g). water
3. When a solid liquid ............. in a liquid, we can no longger see the solid ?
a). dissolves
b). soluble
c). solute
d). solution
e). solvent
f). three√
g). water
4. A .......... solid forms a solution when mixed with water ?
a). dissolves
b). soluble
c). solute
d). solution
e). solvent
f). three√
g). water
5. A solid that does not dissolve in its solvent is ............ ?
a). dissolves
b). soluble
c). solute
d). solution
e). solvent √
f). three
g). water
6. The solid part that dissolves in a liquid is the ........ ?
a). dissolves
b). soluble
c). solute
d). solution
e). solvent √
f). three
g). water
7. The liquid in wich the solute dissolves is called the ...........
a). dissolves
b). soluble
c). solute
d). solution
e). solvent
f). three
g). water√
19. Kuis [+50]: Determine whether each sentence is active or passive Isi dengan [active/passive] - I love you = _____ - You are loved = _____ - This program is brought to you = _______ - Covid-19 vaccine prevents infection = _____ - We are learning mathematics = ______
Penjelasan:
The passive voice is a relationship between the subject and the verb where the subject receives the action of the verb. In the active sentence, the focus of the sentence is the acting subject. Whereas in passive sentences, the focus is on a person or thing ordering.below are the answers to the active and passive words:
- I love you =Passive
- You are loved = Passive
- This program is brought to you=active
- Covid-19 vaccine prevents infection =active
- We are learning mathematics = active
maaf jika ad yg salah kk
kalau salah report aj kk gpp( ･ั﹏･ั)
Jawaban:
The passive voice is a relationship between the subject and the verb where the subject receives the action of the verb. In the active sentence, the focus of the sentence is the acting subject. Whereas in passive sentences, the focus is on a person or thing ordering.
below are the answers to the active and passive words:
- I love you =Passive
- You are loved = Passive
- This program is brought to you=active
- Covid-19 vaccine prevents infection =active
- We are learning mathematics = active
kak tapi add friend aku kak jiazheng
20. Determine whether each of the following is a prime or a composite number.(a) 101(b) 357(c) 411(d) 1223(e) 1555(f) 3127Please answer this
Jawaban:
Pastikan apakah tiap-tiap pokok berikut adalah bilangan prima atau bilangan komposit. (a) 101 (b) 411 (d) 1223 (e) 1555 (f) 3127 tolong jawab ini
Penjelasan:bilangan komposif adalah suatu bilangan bulat positif jika itu mempunyai pembagi lain kecuali bilangan itu sendiri,bilangan komposit mempunyai lebih dari 2 pembagi himpunan sedang kan bilangan prima adalah bilangan bulat positif yang lebih dari 1
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