What is the mass of 6.12 moles of arsenic (As) ?

A. 12.2 g As

B. 73.7 g As

C. 276 g As

D. 459 g As

How to tell if a base exists in water

Which kind of force explains earth's motion

Which is a living part of an ecosystem? A. soil B. bacteria C. animal bones D. minerals

During which process of the hydrologic cycle does the sun heat surface water, causing the water to change from its liquid state to its gaseous state? A. Condensation B. Infiltration C. Evaporation D. Precipitation

The most common extracellular cation is?

Carbon burns in the presence of oxygen to give carbon dioxide. Which chemical equation describes this reaction?

Which is a typical characteristic of an ionic compound? a. electron pairs are shared among atoms. b. the ionic compound has a low solubility in water. c. the ionic compound is described as a molecule?

34g aluminum are combined with 39g chlorine gas which is the limiting reactant

Using 3 O2 molecules and 5 H2 molecules, how many water molecules can be produced? Do you have any left over?

The specific heat of a certain type of cooking oil is 1.75 j / (g·°c). how much heat energy is needed to raise the temperature of 2.83 kg of this oil from 23 °c to 191 °c?