What is the valency of aluminum in aluminum chloride?
A. 1
B.2
C.3
D.4

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

Why is nh3 classified as a polar molecule

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom