D = m / V
D = 8.0 g / 25 cm³
D = 0.32 g/cm³
Answer A
Answer:
Atoms with one or two valence electrons more than a closed shell are highly reactive ... Hydrogen can form bonds to many other elements such as nitrogen NH 3 ... the electron dot structure and iii the chemical K 1 valence electron 1 dot K . B two. ... The alkaline earth metals IIA elements lose two electrons to form a 2 cation.
Explanation:
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If it loses 1 electron, it will now have 1 more proton than electrons.
Thus, the charge would be 1+
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Genetic: an organism uses energy for cellular respiration, and has all the genes necessary to make the proteins to accomplish it.
