Answer:
5.50 moles of magnesium oxide is 221.6742 grams
Explanation:
to do this you multiply the number of moles by the molar mass
125 Each half life it divides by 2 the amount
1000/2=500
500/2=250
250/2=125
The answer is:
1. 500g stainless steel cup
<span>2. 500g aluminum cup </span>
<span>3. 750g aluminum cup</span>
Answer:
1g/ml @ 4 degrees C by definition
Explanation:
