Answer:
When a sodium atom transfers an electron to a chlorine atom, forming a sodium cation (Na+) and a chloride anion (Cl-), both ions have complete valence shells, and are energetically more stable. ... The reaction is extremely exothermic, producing a bright yellow light and a great deal of heat energy.
Answer:
B
Explanation:Im on brainpop too and it says the answer is b
Leukemia<span>disease of the blood characterized by the overproduction of leukocytes kills white blood cells </span>
Answer:
a gene present on the Y chromosome that triggers male development
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Answer:
it is important because if their aren't any mutations then animals that find themselves in a new environment will die, and without it scientists cant study it so that they can help animals or humans.
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