Honors Topic 2 Atomic Structure

What is the mass number for the isotope ³⁷₁₇Cl?

What mass of hydrogen gas must be obtained in the decomposition of water?

Isotopes of the same element have the same number of protons but different number of neutrons.

Which point of Dalton's Atomic Theory had to be amended?

Identify the atom

Calculate the percent abundance for each Rhenium isotope

What gives an atom its identity?

Properties of metals include

Vertical columns on the periodic table are called

Study the reaction, is mass conserved in the reactants and products?

This model using complex wave equations, shows electrons are found in the electron cloud

Estimate the atomic mass of Strontium

Identify the species with 12 protons, 12 neutrons and 10 electrons

In a chemical reaction, the mass of the reactant is always ...

What is the name of the group this element can be found in?

Atomic mass is

Identify the atom

Who was the first to discover electrons?

How many electrons are in the ion of ¹⁶₈O^-2

rows of the periodic table are

Which isotope is more abundant?

Which number reaction DOES NOT show conservation of mass?

Mass Number is

What is the best justification that mass is conserved in the reaction pictured?

Properties of nonmetals include

How many protons are in the nucleus of a sodium atoms?

How many neutrons are there in the sodium atom ²³₁₁Na?

Calculate the atomic mass if boron - 10 has a relative abundance of 20% and boron -11 has a relative abundance of 80%