Unit 4 Remediation

Front

How many atoms are present if there is no subscript following the element symbol?

Back

1

Front

Where are metals located on the periodic table?

Back

Blue

Front

When ions LOSE electrons they become ____ charged.

Back

positively

Front

How many atoms of Sodium (Na) are there on the left side of the equation?

Back

1

Front

How many elements are in C6H12O6?

Back

3

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is a molecule?

Back

A group of two or more atoms bonded together.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of one type of atom, while a compound is made of two or more different types of atoms chemically bonded.

Front

What does the subscript in a chemical formula indicate?

Back

The number of atoms of the element in the molecule.

Front

What is the charge of an electron?

Back

Negatively charged.