Answer:
cerium (iii) sulfate is less soluble
Answer:
56
Explanation:
The mass number of an atom is a sum of its number of protons and neutrons. Iron (Fe) has an atomic number of 26. This means that it has 26 protons. Since we know it has 26 protons and are told it has 30 neutrons. The mass number of this atom of Iron is 26+30 = 56
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Cells make up tissues, Tissues make up Organs, and Organs make up Organ Systems.
The answer is 300
3 * 100
3 * 10 * 10
30 * 10
300
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Protons and neutrons are in the center of the atom, making up the nucleus. The charge on the proton and electron are exactly the same size but opposite. Neutrons have no charge.