An atom of sodium (Na) has a single electron in its outer shell and an atom of chlorine (Cl) has seven (7 ) electrons in its outer shell. What happens when these two elements bond?
A)Sodium becomes negatively charged.
B)The compound becomes poisonous.
C)Sodium shares its electron with chlorine.
D)Chlorine becomes positively charged.
E)There is a transfer of one electron from sodium to chlorine.
Question 2
Genes are the pair of controlling factors in alleles, and both have equal dominance.
Indicate whether the statement is true or false
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Color-enhanced scanning electron micrograph of HIV virus (red) infecting T-helper cells (green).
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Schematic of a mitochondrion and Computer model generated from electron tomograms of a mitochondrion