What does a numerical subscript following an element in a chemical formula mean?

At sea level, a pressure gauge on a closed rigid tank reads 20.0 psi. The tank is moved to a location where the atmospheric pressure is 13.00 psi. What is the gauge pressure (psi) for the tank at this new location? - A temperature change of 26.

Which type of rock forms from the fragments of other rocks?

What means having to do with the senses. A. light B. nerves C. sensory D. lnterpret

What is the volume occupied by 51.0 g of ammonia gas (nh3) at stp?

What will happen to the pressure inside a container of gas if some of the gas is allowed to escape? Select one: a. there will be no effect on the pressure b. The pressure will increase c. the effect is impossible to determine d.

How many grams are there in 5.00 moles of lead Pb?

A large body in space that orbits a star and does not produce light of its own

Which type of substance is an electron-pair acceptor? O Lewis base O Brønsted-Lowry acid O Brønsted-Lowry base O Lewis acid

Which one of these salts will form a basic solution upon dissolving in water? cr (no3) 3 libr nai nh4no3 naf?

What is 1.724 L expressed in cm3?