1pt Which statement describes what happens during a decomposition reaction? O A. an atom or ion in a compound is replaced by another atom or ion
O B. cations and anions in two compounds trade places
O C. two or more reactants form a single product
O D. a compound breaks down into separate elements and compounds

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

The boiling point of propanoic acid is higher than that of 1-butanol because: propanoic acid has a higher molecular weight than 1-butanol. propanoic acid is more soluble in water than 1-butanol. propanoic acid is a better hydrogen bond donor than 1-butanol. propanoic acid forms hydrogen bonded dimers and 1-butanol does not. 1-butanol forms hydrogen bonded dimers and propanoic acid does not.

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at