Hormones cause the growth and death of cells and of whole organisms. Hope this helps! ;D
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A hypothesis is like a guess or a theory
Answer:
Calcium becomes an ion with a charge of 2+
Oxygen becomes an ion with a charge of -2
Explanation:
since calcium lost two electrons, it has 20protrons, but only 18 electrons. this makes calcium a positive ion with a charge of 2+
An oxygen molecule consists of two oxygen atoms that have a double bond between each other and share valence electrons. the oxygen ion is formed when the atom of oxygen gains two valence electrons. this results in an oxygen ion with a charge of -2
Answer:
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Explanation:
Answer:
I don't no it ooo am so sorry
Explanation:
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