How many iron atoms are in 5.4 mol of Fe203?

Phosphorus and oxygen form a compound with the formula P2O5 what is the ratio of Phosphorus atoms to oxygen atoms in the compound

The kinetic-molecular theory says

Which statement is true? A molecule having a covalent bond can be ionic. A molecule having a covalent bond is always polar. A molecule having a covalent bond may be polar or nonpolar. A molecule having a covalent bond is always nonpolar.

Which substances dissolves in pure water and produces a solution that is a good conductor of electricity? 1) CaCl2 2) C6H12O6 3) N2 4) O2

Elements located in the vertical column of the periodic table are of the same ___ and have ___ chemical properties. a style b different c similar d period e group f unlike

Methanol, ch3oh, is produced commercially by the catalyzed reaction of carbon monoxide and hydrogen. co (g) + 2 h2 (g) equilibrium reaction arrow ch3oh (g) an equilibrium mixture in a 2.00 l vessel is found to contain 0.0406 mol ch3oh, 0.

What is ocean crust?!

Which one of the following types of rock would weather the fastest A. Small piece of granite B. large blocks of clay C. small pieces of clay D. Large blocks of granite

A scientist has a new cough medicine by giving it to a group of course the scientist gives another group called the liquid and tells them cough medicine the people and goods are women between the ages of 20 and 30 you never a are in good health

What is 350 kelvins on the celsius scale of temperature