2 years ago

Molar mass c3h8

Chemistry

1 answer:

maksim [4K]2 years ago

8 0

Answer:

1. 44.11 g

2. 36.03 g

3. 8.08 g

4. 81.7%

5. 18.3%

Explanation:

1. 12.01+12.01+12.01+1.01+1.01+1.01+1.01+1.01+1.01+1.01+1.01=44.11

2. 12.01×3= 36.03

3. 1.01×8= 8.08

4.(36.03/44.11)×100= 81.7%

5. (8.08/44.11)×100= 18.3%

You might be interested in

Which is not a name to describe global winds A) Polar Easterlies B) Prevailing Westerlies C) Trade Winds D) Tropical Northerlies

SVEN [57.7K]

D Tropical northerlies

8 0

3 years ago

Read 2 more answers

Give the formula of the conjugate base of HSO4–

mr Goodwill [35]

The answer is So^2-4

7 0

3 years ago

If the pressure, volume, and temperature of a gas are known, which can most likely be found by using the ideal gas law?

alukav5142 [94]

Answer:

the moral amount of the gas.

5 0

2 years ago

A solution has a pH of 11.8. What is the pOH?

amid [387]

Answer:

pOH is 2.2

Explanation:

The pH scale goes from 0 to 14. As such, the pH and the pOH add up to 14. Subtract your pH from 14 to get your answer.

14 - 11.8 = 2.2

5 0

3 years ago

Why is copper a pure substance? a. because it is an element b. because it is a compund c. because it is a homogenous mixture

Step2247 [10]

Answer:

a. because it is an element

Explanation:

its pure because it only has one type of atom, making it an element

6 0

2 years ago