Answer:
As more discovers were made, Whittaker proposed classifying organisms into five Kingdoms
pH(D) A compound that increases the hydroxide ions (OH-) when it is dissolved in a solution
Answer:
Decomposition
Explanation:
First, you have one compound, then they break up, or decompose, into two compounds.
Answer:
I think #3 might be the answer .
Because in #1 atomic mass tells mass .
#4 Atomic number doesnot only tell about the electrons atom has
Answer:

Explanation:
Hello!
In this case, when we want to balance chemical reactions such as in this case, the idea is to equal to number of atoms of each element at each side of the equation according to the lay of conservation of mass, just as shown below:

Because we have four phosphorous and ten oxygen atoms at each side.
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