How many equivalents are in 3.5 moles of chloride ions?

ME questioned:

How many Carbon atoms are bestow in 56.0 grams of carbon dioxide?

The fuel efficiency of an automobile is 34.5 mi/gal. Convert this quantity into units of km/L. (1 mi = 5280 ft) (2.54 cm = 1 in) (3.78 L = 1 gal)
Help I just don’t be with you this material.

How is the ideal gas law related to the bursting of a pingpong ball when heated?

tk60412 questioned:

Ideal gas law is PV= nRt

Pressure
Number
n= moles of substance ( in this case, oxygen gases in the ball, i take upon yourself)
R= continuous
T= like
Thankfulness. I ve read the two posts below. They are really caring. I get them so far, but I want to know why doesn’t the number chat? I mean physically, you can see that the ball expands below heat right? So doesn’t that entail that the number is unreliable?