An atom has a mass number of 30 and 16 neutrons. What is the atomic number of this atom?

Which type of mixture can be separated using magnetism?

Tooth fillings are often made of gold or porcelain because those materials are not what?

Which is the formula for iodine tribromide? IBr IB3 IBr3 I3Br

Carbohydrates, such as starch and fiber, contain much longer carbon chains than their shorter, simpler counterparts. These long chains are made up of the same basic material, simple carbohydrates.

Combined gas law problems 1. Initially I have a gas at a pressure of 12 atm, and a volume of 23L, when the gas is at a temperature of 200 Kelvin, if I raise the pressure of the gas to 14 atm, and increase the temperature to 300 kelvin, what is my

How are the physical and chemical properties of atoms represented on the periodic table of elements

how do we know isotopes exist?

Is albinism a dominant or recessive trait

If T = dominant, and t = recessive, what would the genotypes be?

What problem would unlimited cell growth pose for a cell