Chemistry 1, S1 3-6

Front

What is the name of the compound FeCl3?

Back

Iron (III) Chloride

Front

What type of reaction is represented by the equation Li2O + H2O → LiOH?

Back

Synthesis

Front

How many valence electrons does Phosphorus have?

Back

5

Front

What will always be the same number in an element?

Back

Protons

Front

What is the formula for tin (II) fluoride?

Back

SnF2

Front

Define a synthesis reaction.

Back

A reaction where two or more substances combine to form a new compound.

Front

What is the significance of valence electrons in chemical bonding?

Back

Valence electrons determine how an atom can bond with other atoms.

Front

What is the difference between protons and neutrons?

Back

Protons are positively charged particles in the nucleus, while neutrons are neutral particles.

Front

What is the formula for calculating the number of neutrons in an atom?

Back

Number of Neutrons = Atomic Mass - Atomic Number.

Front

What is an ionic bond?

Back

A chemical bond formed between two ions with opposite charges.