Abeka 9th grade Science Quiz 28

Lewis structure

What is the term for a diagram that shows the locations of all the atoms and valence electrons in a molecule?

covalent bond

What type of chemical bond results from the sharing of valence electrons between atoms?

solvent

What is a substance into which another substance is dissolved to form a solution?

polar

If one of the atoms of a bond has a greater electronegativity than the other atom, a ____ bond forms.

compounds

What substances are composted of two or more elements bonded together?

electronegativity

What term describes how strongly the atoms of an element pull on electrons in chemical bonds?

metal

Ionic bonds typically form between a ____ and a nonmetal.

homogenous

Any substance that has the same physical properties throughout is a ____ substance.

anions

Atoms that gain electrons

98 u

calculate the molecular mass of H2SO4, using the following values for atomic masses: H: 1 u, S: 32 u, O: 16 u.