3 years ago

How do you calculate the mass of an element in a compound using percent composition?

Chemistry

1 answer:

Dmitry_Shevchenko [17]3 years ago

7 0

Answer:

Find the molar mass of all the elements in the compound in grams per mole.

Find the molecular mass of the entire compound.

Divide the component's molar mass by the entire molecular mass.

You will now have a number between 0 and 1. Multiply it by 100% to get percent composition.

Explanation:

You might be interested in

Isotopes of the same element vary from each other in their number of:

Lina20 [59]

Answer: Neutrons vary from each other in their element

MARK ME BRAINLIST

5 0

3 years ago

A liquid is heated until boils.

ella [17]

C. The thermometer reads 100

7 0

3 years ago

Find out the reasons why hydrogen is not used as a fuel although it has very high calorific value.

AnnyKZ [126]

Answer:

Although hydrogen has the highest calorific value, it is not used as a domestic fuel. It is because hydrogen is a highly combustible and it reacts explosively when it comes in contact with air. And hence as a result, storing of the hydrogen gas is difficult and is dangerous at the same time.

3 0

3 years ago

1. A 67 kg water-skier is being pulled by a speedboat. The force causes her to accelerate at 3.8

Alborosie

Answer:

254.6N

Explanation:

F=ma

F=67×3.8

F=254.6N

4 0

3 years ago

What is the smallest substance? <br> 1 .mixture<br> 2 .compound<br> 3 .element

Andrew [12]

Number 3 it’s element

8 0

3 years ago

Read 2 more answers