The average atomic mass of the element cesium is about 133 u . What is the mass of 3 mol of cesium

What is the mass in grams of .75 mole of sulfur, which has a molar mass of about 32g/mol

Which of the following statements about the modern model of the atom is true

The word atom comes from a greek word that means

Most atoms have equal numbers of

A region in which there is a high probability of finding an electron is called an

An elements average atomic mass refers to the weighted average of the masses of all off its naturally occuring

The number of particles in one mole of a substance is referred to as

Isotopes have the same atomic _____________ but different atomic ______________

An atom gains energy by absorbing a light particle called a

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