1)water has a great capacity to hold a moderate heat energy
Answer: obey the "law of conservation of mass".
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Atomic number = 42
Name = Molybdenum
Atomic symbol = Mo
Group number = VI(B)6
Mo = Metal
How to find all valves of Z=42?
Here, we are going to find out the name, symbol and group numbers element with the following Z value and their classification as a metal, metalloid, or nonmetal.
The atomic number of the element is 42
Therefore, the name of the element is Molybdenum
The atomic symbol of the element is Mo
The group number of is VI(B)6
Mo is a metal
Hence, the element is Molybdenum
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Answer: none
Explanation: there is no picture attached
Mass equals density times volume
Because D=m/v
Multiply by v
Dv=m
