Easy chem homework i will love u if u do it
Solved
Show answers
More tips
- S Style and Beauty How to Choose the Perfect Hair Color?...
- C Computers and Internet Best iPad Games: Our Opinion...
- A Animals and plants Man s Best Friend: Which Dog Breed Is the Most Friendly?...
- H Health and Medicine 10 Simple Techniques on How to Boost Your Mood...
- G Goods and services How to Choose the Right High Chair for Your Baby?...
- S Style and Beauty Learn how to tie a keffiyeh on your head like a pro...
- S Style and Beauty How to braid friendship bracelets?...
Answers on questions: Chemistry
- B Biology The best synonym for simulate is imitate arouse amusing well-spoken...
- H History Using the expression 3^4 we consider 3 to be the A. base B. exponent C. coefficient D. variable...
- E English Suppose you re asked to evaluate an argumentative essay. What is the most important thing to look for when considering how well an author s reasons support his or her daim?...
Ответ:
Explanation:
I don’t have calculator rn. So the answers u need to plug into the calculator by ur self.
7a) Mg has molar mass of 24.30g/mol
H=1.008g/mol
O=16.00g/mol
Total molar mass of Mg(OH)2= 24.30+(1.008+16.00)x2
b)41.3g/(the answer u got in a)
C)use number of moles u got in b times 6.02x10^23
8)got number of ones in 3.2x10^21 atoms of iron. 3.2x10^21/6.02x10^23
Then use mole u got times the molar mass of fe which is 55.45 g/mol to get the final answer
Ответ: