Answer:
b because no death and no emigration
Explanation:
Hi, I am Rosy67 and im here to help.
I have read your sentence and i believe the answer is the following;
True.
Hope this could help!!!!!
~Rosy67
(PS, Can i have brainliest? Im trying to level up) :) *_*
I'm in the car now so can't lookup periodic table. But you find molecular weight of: 1 Ca + 2 Cl
Then that
Answer:
Density should be 8.5
Explanation:
When you subtract 17.2-10.0 for water displacement you get 7.2 which is the volume and you divide it by 15.7 so your equation will be 15.7/7.2 = 8.5
Pure silicon is a poor conductor at room temperature because it has 4 valence electrons
