Calculate the molecular formula of a compound with the empirical formula c5h11 and a molar mass of 142.32 grams/mole

Modern weaponry has increased the number of deaths in wars and violent conflicts.

Identify two types of chemical bonding in the source of dietary potassium

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b. colder climates near the equator c. large waves on the cost of europe d. warm climates in northern europe