Author Question: When an ionic compound dissolves in water, A) the negative ends of water molecules surround the ... (Read 32 times)

KimWrice · **on:** Aug 27, 2018

When an ionic compound dissolves in water,

A) the negative ends of water molecules surround the negative ions.
B) the positive ends of water molecules surround the positive ions.
C) the negative ends of water molecules surround the positive ions.
D) the negative ends of water molecules surround both the negative and the positive ions.

Question 2

Which is NOT true about the atomic number?

A) The atomic number of an element is the number of protons in an atom.
B) The atomic number of an element is equal to the positive charge of an atom's nucleus.
C) The atomic number of an element is equal to the number of electrons in a neutral atom.
D) The atomic number of an element is equal to the number of electrons in a charged atom.