When writing ionic compounds, the is always written first. Ex: "A" in the generic for of the ionic compound "AZ"

Select one:
a. anion
b. polar molecule
c. acid
d. cation

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.

What is the volume of 3.2 moles of chlorine gas (cl2) at 295 k and 1.1 atm?

Abike ride event is 30 miles. a first aid tent is put at the 3/4 mark of the course. how many miles from the starting point is the first aid tent?