How many atoms are there in:
a) 23g of na?
b) 12g of mg?
and explain...
Chemistry, 29.09.2019 02:30 arianaaldaz062002
How many atoms are there in:
a) 23g of na?
b) 12g of mg?
and explain cuz i'm confused and it's due tomorrow
Answers: 1
Chemistry, 23.06.2019 01:50
Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?
Answers: 1
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The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) β> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.
Answers: 1
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