Answer:
Zinc chloride is the name of chemical compounds with the formula ZnCl2 and its hydrates
Answer:
Henry Moseley.
Explanation:
Hello,
Henry Moseley's work stated that it is better to organize the periodic table in the light of the atomic number (which accounts for the amount of protons and electrons) instead of the atomic mass, because atomic numbers are not arbitrarily assigned as long as they have the aforesaid physical basis.
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Answer:
Explanation: in exothermic reaction heat is released out
In endothermic reaction heat is absorbed
Answer:
roar
Explanation:
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Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
