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
Ne4ueva [31]
2 years ago
9

A sample of 54.78 liters of H2 would have a mass of

Chemistry
1 answer:
KatRina [158]2 years ago
7 0

Answer:

A-6.90 grams

Explanation:

that is the answer

You might be interested in
Find the mass of each of these substances? 2.40 mol NaOH
damaskus [11]
Na = 23 x 2.40 = 55.2
O = 16 x 2.40 = 38.4
H = 1 x 2.40 = 2.40

55.2 + 38.4 + 2.4 = 96

2.40 mol of NaOH = 96 amu

4 0
3 years ago
What is responsible for the blue sky?​​
andreev551 [17]

Answer:

well for me it's

Explanation:

The reflection of the seas

7 0
2 years ago
Read 2 more answers
What is defined as the ability to do work or to cause changes in matter?
abruzzese [7]

Answer:

energy

Explanation:

4 0
2 years ago
Which substance can not be decomposed by a chemical change?
max2010maxim [7]
B. Copper since the rest of the choices are compounds. Copper is an element.
5 0
2 years ago
Read 2 more answers
Write a reaction to describe the behavior of the following substances in water. please include all phases.
lorasvet [3.4K]

3NF3 + 5H2O → HNO3 + 2NO + 9HF

Nitrogen fluoride reacts with water to produce nitric acid, nitric oxide, and hydrogen fluoride. The reaction slowly takes place in a boiling solution.

CH2CH2 + H2O → CH3CH2OH

Ethylene is a hydrocarbon with water that creates ethanol and ethanol is an alcohol

4 0
3 years ago
Other questions:
  • Identity which statement is true:
    12·1 answer
  • Using balanced chemical equations, explain the observed conductivity at the point of faint pink indicator color for:
    15·1 answer
  • Waves crash on a beach one after another. Why doesn't water pile up on the beach
    7·2 answers
  • A student finds the mass of a solid object to be 45.026 grams. The student places some water in a graduated cylinder as shown in
    12·1 answer
  • Which geologic time did humans exist
    12·2 answers
  • What is saponification​
    6·2 answers
  • ANSWERIT AND YOU WILL BE MARKED THE BRAINLIEST
    11·2 answers
  • Chemical bonding in metals is
    9·1 answer
  • 1 mole of water, 3 moles of methanol and 5 moles of ethanol are mixed together. What is the mole fraction of methanol
    15·1 answer
  • Thio neutralizers are used to reform _____ bonds. hydrogen salt disulfide peptide
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!