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
horsena [70]
2 years ago
11

7. What is the molar mass of each of the following elements?

Chemistry
2 answers:
Pie2 years ago
7 0

Answer:

The molar mass of:

Helium = 4.00 g/mol

Potassium = 39.0983 g/mol

Manganese = 54.94 g/mol.

Boron = 10.81 g / mol

Explanation:

Helium = 4.00 g/mol

Potassium = 39.0983 g/mol

Manganese = 54.94 g/mol.

Boron = 10.81 g / mol

Serga [27]2 years ago
3 0

Answer:

Helium= 4.00g/mol

Potassium= 39.0983g/mol

Manganese= 54.94g/mol

Boron= 10.81g/mol

Explanation:

You might be interested in
An ideal gas is a gas. <br> Perfect<br> Theoretical<br> Real
dusya [7]

Answer:

An ideal gas is a theoretical gas composed of many randomly moving point particles that are not subject to interparticle interactions. The ideal gas concept is useful because it obeys the ideal gas law, a simplified equation of state, and is amenable to analysis under statistical mechanics.

5 0
3 years ago
Read 2 more answers
One quarter of a 1-mole piece of iron turns to rust in six months. Which rate describes the speed at which the iron rusts?
avanturin [10]
1/4 mol = 0.25 mol

6 months = 0.5 year

rate = 0,25 mol / 0.5 year = 0.5 mol/year or approx 0.042 mol/month
7 0
3 years ago
Read 2 more answers
What is true of a substance with a lot of mass?
fomenos

Answer:

A. it contains a lot of matter

5 0
3 years ago
Read 2 more answers
A high temperature state of matter in which atoms lose their electrons
Sidana [21]
The phase of matter where atoms lose their electrons is plasma. It requires quite a bit of heat, too.

4 0
3 years ago
8. What is the chemical formula for sulfuric acid? Explain in great detail.
-Dominant- [34]

The chemical formula for sulfuric acid is H2SO4.

Detailed explanation:

This means that there are 2 atoms of hydrogen, 1 atom of sulfur, and 4 atoms of oxygen in a single molecule. Hope this helps!

6 0
2 years ago
Read 2 more answers
Other questions:
  • What are the two processes underlying this image that turn peat into coal
    15·2 answers
  • For the reaction H2SO4 + 2Na2OH4 —&gt; Na2SO4 + 2H2O
    14·1 answer
  • What general rule can be followed when choosing a type of solvent for a particular solute
    7·1 answer
  • Water from a lake changes to a gas state in the process of what?
    6·2 answers
  • What is the overall charge of an ion Pat has 12 protons 10 electrons and 14 neutrons
    7·1 answer
  • What makes an ionic compound an ionic compound?
    11·1 answer
  • Describe the chemical reaction based on the
    5·1 answer
  • Convert 0.809 mol AlCl3 to formula units AlCl3.
    14·1 answer
  • Which statement best describes how the scientific community analyzes data?
    15·2 answers
  • Hello i need help please Questions 1 and 2 (lipids)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!