Answer:
The dissolving power of water is very important for life on Earth. Wherever water goes, it carries dissolved chemicals, minerals, and nutrients that are used to support living things. Because of their polarity, water molecules are strongly attracted to one another, which gives water a high surface tension.
A.atomic mass(a)=16
atomic mass(b)=18
b.a and b are isotopes
c.(a)=2,6
(b)=2,6
A circuit breaker must be replaced after too much current flowing through it causing it to melt.
Answer:
D.
The concentration of reactants and the concentration of products are constant.
Explanation:
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