SPS2

When atoms of elements combine by sharing electrons or by the complete transfer of electrons from one atom to another.

• Chemical Formula

• Chemical Bond

• Chemical Symbol

• Chemical Mass

A covalent bond which occurs with atoms of different elements share electrons unequally.

• Diatomic Molecule

• Polar Molecule

• Compound

• Covalent

The number placed in front of a compound to balance a chemical reaction.

• Subscript

• Coefficient

• Oxidation Number

• Atomic Number

The number below and to the right of an element in a chemical formula. It represents the number of atoms of that element in chemical compound or molecule.

• Subscript

• Oxidation Number

• Atomic Number

• Mass Number

The (electrostatic) attraction that binds oppositely charged ions together. This type of bond occurs between metals and nonmetals.

• Covalent Bond

• Chemical Bond

• Ionic Bond

• Diatomic Bond

Tags

NGSS.HS-PS1-3

Which of the following is NOT a property of ionic compounds?

• They have very high melting points

• They conduct electricity when in solution

• They have high boiling points

• They will not dissolve in water

A bond between a metal and a nonmetal is called a(n)

• covalent bond

• ionic bond

• metallic bond

• transfer bond

Tags

NGSS.HS-PS2-4

What type of bond involves the transfer of electrons between atoms?

• covalent bond

• ionic bond

• metallic bond

• transfer bond

When two atoms share electrons, a chemical bond is formed.  This type of bond is called:

• covalent bond

• ionic bond

• crystal bond

• polyatomic bond

Which of these is covalent?

• NaCl

• KBr

• CO₂

• AlCl₃

Tags

NGSS.MS-PS1-1