<span>The answer is - a. Alkali Metal.
</span>They react violently with water to form alkaline solutions. This is because they all have 1 electron in their outer shell and losing 1 electron allows them to have full outer shells, and achieve stability.
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This is more a biology question but anyway....
G = the dominant gene aka. the one that is most likely to be seen because it is stronger than g. GG and Gg will both show the dominant gene's characteristics.
g = the recessive gene. The only way this one's type can be seen in gg form with no dominant gene to overpower it
In scientific notation 1.5 square micrometers is 1.5e-12 square meters.
Different solids tend to have different densities due to the difference in their masses or volume. We know,
Density of a substance= Mass/Volume.
Two atoms total are in NaCl.
