Divide 700 to molecular mass of compound

Multiply 700 to molecular mass of compound

Adding 700 to molecular mass of compound

Subtracting 700 from molecular mass of compound

One

Two

Four

Three

Secondary refrigerant

Primary refrigerant

Brine solution

Water

Upside down

Horizontal

Inclined

Upright

Wearing goggles

Wearing gloves

Using mask

Using shoes