Phương trình hóa học: 2Mg+O2->2Mgo
Answer:
can we see the type that is shown?
if i am correct it shall be 12. because i am thinking, 1 mole = 1 ar.
copper is not a stone, copper is not a consumption resource, and copper is not renewable, that means that
:
d. nonrenewable resource
Explanation:
A nonrenewable source is a source of economic value that cannot be immediately displaced by natural means on a level equal to its destruction. Most fossil fuels, such as oil, natural gas, and coal are estimated nonrenewable resources in that their use is not sustainable because their production takes billions of years.
Answer:
90
Explanation:
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