What is the percent composition of sodium and chlorine in NaCl? O 39% sodium, 61% chlorine
0 23% sodium, 35% chlorine
0 34% sodium, 66% chlorine
O 50% sodium, 50% chlorine

How does a hydroelectric power plant converts energy into energy.

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy

Identify the lewis acid in this balanced equation: ag+ + 2nh3 -> ag(nh3)2+a. ag+b. nh3c. ag(nh3)2+