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
Vladimir79 [104]
3 years ago
5

If there are 2.54cm in one inch how many Inches are in 19.9​

Chemistry
2 answers:
insens350 [35]3 years ago
7 0

Answer:

I think the answer is 50.546

iren [92.7K]3 years ago
4 0
I got 50.460 along with the first person
You might be interested in
Oxidation state of Nitrogen in N2O5​
balandron [24]

Explanation:

Oxidation state of Nitrogen in N2O5 is +5

7 0
2 years ago
What is gold atomic number
Korolek [52]

Answer:

79

Explanation:

6 0
3 years ago
What’s the answers to these?
nata0808 [166]

Answer:

0bervation

Explanation:

cause it is

5 0
3 years ago
How many moles are there in 35.2g of Gold?
ki77a [65]

Explanation:

196.96655

maybe

5 0
3 years ago
"calculate the ratio of the velocity of hydrogen molecules to the velocity of carbon dioxide molecules at the same temperature"
Ne4ueva [31]

Answer: 1:4.69

Explanation:

The ratio can be expressed as:

Ua/Ub= √(Mb/Ma)

Where Ua/Ub is the ratio of velocity of hydrogen to carbon dioxide and Ma is the molecular mass of hydrogen gas= 2

Mb is the molecular mass of CO2 = 44

Therefore

Ua/Ub= √(44/2)

Ua/Ub = 4.69

Therefore the ratio of velocity of hydrogen gas to carbon dioxide = 1:4.69

which implies hydogen is about 4.69 times faster than carbon dioxide.

8 0
3 years ago
Other questions:
  • Which of the following would you expect to see in the death of a star that is less than 0.5 solar mass
    14·2 answers
  • Why is a molecule of CO2 nonpolar even though the bonds between the carbon atom and the oxygen atoms are polar?
    8·2 answers
  • Why is it important to analyze data?
    12·1 answer
  • Which of the following happens during an endothermic chemical change? Heat is released. Net energy decreases. Products have a hi
    15·1 answer
  • Without calculation what is the approximate atomic mass of neon
    15·1 answer
  • If a container were to have 24 molecules of C5H12 and 24 molecules of O2 initially, how many total molecules (reactants plus pro
    6·1 answer
  • In general, what happens to the rate of reaction when you decrease the
    9·1 answer
  • Why is space cold ???
    10·1 answer
  • Hello there
    5·2 answers
  • Convert 4.92 L of hydrogen at STP to moles.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!