SE Review - All Topics

Front

What does malleable mean?

Back

Able to be shaped.

Front

What is the Molar mass of one mole of Iron (Fe)?

Back

55.93 g.

Front

Choose the set that goes from lowest to highest electronegativity: Cs, Rb, Ca, Mg, F, Cl, Br, Si, Zn, Ag, Cu.

Back

Cs, Rb, Ca, Mg.

Front

How do you find the number of neutrons in an atom?

Back

Subtract the atomic number (protons) from the mass number (protons and neutrons).

Front

Which elements have the most similar chemical properties? K and Na, K and Ca, K and Cl, K and S.

Back

K and Na.

Front

What is the definition of atomic number?

Back

The number of protons in the nucleus of an atom.

Front

What is the definition of mass number?

Back

The total number of protons and neutrons in an atom's nucleus.

Front

What is electronegativity?

Back

A measure of the tendency of an atom to attract a bonding pair of electrons.

Front

What is the periodic law?

Back

The properties of elements are a periodic function of their atomic numbers.

Front

What are isotopes?

Back

Atoms of the same element with different numbers of neutrons.