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
taurus [48]
3 years ago
12

Need helped for this

Chemistry
1 answer:
yarga [219]3 years ago
3 0
Molar mass of PH3: 34.0 g/mol
17.0g PH3 x 1 mol PH3 / 34.0 g = 0.5 mol PH3
You might be interested in
Which is most responsible for the uneven heating of the air in the atmosphere
Diano4ka-milaya [45]
That would be convection. This is a test. ;)
5 0
3 years ago
Read 2 more answers
Hello! What’s an electron cloud? I don’t understand why it’s distorted too :/
STALIN [3.7K]
It’s a cloud of electrons
7 0
3 years ago
Read 2 more answers
How many moles of sucrose<br> are in 5.25x1029 sucrose<br> molecules? (in scientific notation)
Lorico [155]

Answer:

8.72 × 10^5 moles

Explanation:

To find the number of moles in 5.25 x 10^29 molecules of sucrose, we divide the number of molecules by Avagadro constant (6.02 × 10²³ molecules). That is;

no. of moles = no. of molecules ÷ 6.02 × 10²³ molecules

In this case of sucrose, no of moles contained is as follows;

5.25 × 10^29 ÷ 6.02 × 10²³

5.25/6.02 × 10^ (29-23)

0.872 × 10^6

= 8.72 × 10^5 moles

5 0
3 years ago
How many moles of carbon are there in a 0.70 g (3.5 carat) diamond?
maksim [4K]

Answer:

3.5 x 10^22 moles of carbon are there in a 0.70 g (3.5 carat) diamond.

Explanation:

In case of diamond, the number of atoms is the same as the number of molecules.

7 0
4 years ago
The idea that the behavior of the states of matter is determined by the kinetic energy and movement of their particles is called
Savatey [412]

Answer:

C . Kinetic Molecular Theory

3 0
3 years ago
Other questions:
  • Phosphorus combines with oxygen to form two oxides. Find the empirical formula for each oxide of phosphorus if the percentage co
    11·1 answer
  • Which is true about the symbols assigned to the elements?
    8·1 answer
  • Describe the path of an electron from a molecule of water to the sugar g3p
    9·1 answer
  • What is one ecosystem you can think of? What non-living and living things are found in your ecosystem?
    11·1 answer
  • Which buffer system is found in the human body?
    15·1 answer
  • Please help I want the answer
    7·1 answer
  • How to find a girl frind at age 70
    12·2 answers
  • 1.
    7·1 answer
  • If you are heating something, you can step away for a moment, as long as you come back very quickly.
    15·1 answer
  • What is the main product of cellular<br> respiration?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!