1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
alisha [4.7K]
3 years ago
10

Help me plz, I need help on this.

Chemistry
1 answer:
kirza4 [7]3 years ago
4 0
Omg i lost everything ugh
To do it again

1. 12g+2(16g)= 44g/mol
25.01/ 44g/mol= .... mol

2. 14g+3(1g)= 17g/mol
34.05g/ 17g/mol=.... mol

3. 23g+1g+ 12g+ 3(16g)= 84g/mol
17.31g/ 84g/mol=.... mol

4. 6(12g)+12(1g)+6(16g)= 180g/mol
123.44g/ 180g/mol=.... mol

5. 23g+16g+1g= 40g/mol
2.2mol x 40g/mol= .... g

6. 2(35g)= 71g/mol
4.5mol x 71g/mol= .... g

7. 137g+ 2(14g)+ 6(16g)= 261g/mol
0.002mol x 261g/mol= ....g

8. 2(56g)+ 3(32g)+ 12(16g)= 400g/mol
5.4mol x 400g/mol=.... g

I cant believe i had to do this all over

You might be interested in
I don't understand it can someone explain it?
Sliva [168]

Answer:

4

Explanation: on the left side of the equation there are 4 carbons, to make 4 carbons on the right side of the equation you need 4 of the CO2 molecules.

3 0
3 years ago
Read 2 more answers
When you use a simple machine to do work, ________.
cricket20 [7]

Answer:

distance decreases and force increases

Explanation:

  • Simple machine means less power
  • Hence it will require more force.
  • Hence distance will decrease with respect to force and force will decrease
6 0
3 years ago
Read 2 more answers
What type of rock commonly often contains gas bubbles and the mineral(s) hornblende, muscovite, olivine, lucite, and/or plagiocl
olga_2 [115]

Scoria

Explanation:

Scoria is a  rock that is commonly made up of gas bubbles and minerals such as hornblende, muscovite, olivine, lucite and or plagioclase.

Scoria is an extrusive igneous rock with a lot of cavities and vesicles indicating gas bubbles.

  • Scoria is product of basaltic magma.
  • It has nearly the same composition as basalt since it originates from it.
  • They silica deficient and very fine grained with holes in them.
  • The holes shows channels by which trapped gases are forcefully ejected out.
  • They are usually found associated with cindercone volcanoes.

learn more:

Volcanoes brainly.com/question/5055821

#learnwithBrainly

4 0
4 years ago
Can someone answer dis:
Oksi-84 [34.3K]

Answer:

Neutrons

Explanation:

5 0
3 years ago
Swag? Swag? Swag? Swag? Swag?
lara31 [8.8K]

Answer:

swag swag swag swag swag

6 0
3 years ago
Read 2 more answers
Other questions:
  • Which substances have /_\Hf = 0 kJ/mol by definition? Select all that apply.
    14·2 answers
  • Fusion reactors are more desirable than fission because:
    6·2 answers
  • What is the pH of a weak acid solution that has an [H*] of 2.1×10^6 M?
    5·2 answers
  • Which of the following is separated by physical mean.?
    13·2 answers
  • A student conducts an experiment to determine the effect of adding salt on the boiling temperature of water. The results are sho
    10·2 answers
  • Sphingomyelin contains a fatty acid linked by ________ bond and phosphocholine linked via the C-3 hydroxyl group of sphingosine.
    10·1 answer
  • Why is a horizontal row
    6·1 answer
  • Sample A has a mass of 40g and a volume of 10cm^3. Sample B has a volume of 15cm^3 and a mass of 45g. Which sample has a greater
    5·1 answer
  • Transform boundaries occur where two plates – a slide past each other. b slide apart from each other. c slide towards each other
    10·1 answer
  • Explain why alkanes can be described as hydrocarbons.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!