What is the name for FeS?

How many sig figs are there in 1890.90?

hat is the correct formula for Ca3N2?

Normally the human body can endure a temperature of 105⁰F for only short periods of time without permanent damage to the brain and other vital organs. What is this temperature in degrees Celsius?

Write the formulas for the following compounds: rubidium nitrite

Write the formulas for the following compound: copper (I) cyanide

How many significant digits are there in the number 46.32104?

In the number 0.00500 how many significant numbers are present?

Write the formula for the following compound:  diphosphorus pentoxide.

Calculate the molecular mass (in amu) of the following substance: C6 H12 O6