Question

PLEASE HELP ASAP!!!!!!!!
I don't have many points but ill give what i can and brainliest answer

1. How many molecules are 1.14 mol of SO3?

2. 6.022 x 1023 R.P. is _________________________ number.

3. How many atoms are in 6.755 mol of Pb?

4. What is the mass, in grams, of 1.50 mol Li?

5. Calculate the number of representative particles of 3.02 mol of Tin.

6. What is the molar mass for Na2SO4? (molar mass of Sodium 22.99g, S 32.07g O 16.00g)

7. Choose the correct term to describe MgSO4.
a. atom b. molecule c. formula unit d. ion

Bonus
List the p+, n, & e- for Potassium-40.

Answer 1

Answer:

1).There are 6.87 x 1023 atoms in 1.14 mol SO3, or sulfur trioxide (mol is the abbreviation for mole)

2).6.022*1023 R.P . is equal to 144

3)7.02 g Si

4)104*10 raised to 1

5)idk

6)142.04 g/mol

7)atom

8) idk

Explanation: