Choose the correct statement. A. Metals form positive anions and nonmetals form negative cations.
B. Metals form positive cations and nonmetals form negative anions.
C. Metals form negative cations and nonmetals form positive anions.
D. Metals form negative anions and nonmetals form positive cations.

the child will have heterozygous dominant chromosomes as characters of his father are dominant over the characters of his mother.

the child is heterozygous

answer is: c. the experiment shows that the red substance experienced a chemical change.

this is chemical change (chemical reaction), because two new substances are formed (metalig liquid and gas), the atoms are rearranged and the reaction is followed by an energy change.

this is example of chemical decomposition.

chemical decomposition (analysis) is the separation of a single chemical compound into its two or more elemental parts or to simpler compounds.  

chemical decomposition is opposite of chemical synthesis.

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