How many molecules are in 4.62 moles of nitric acid (HNO3) ?

A ringers solution for intravenous fluid replacement contains 155 mEq of Ca2 + per liter of solution. if a patient receives 1850 mL of Ringer's Solution, how many moles of calcium ions were given?

An unknown substance turns methyl orange solution red. This shows that the substance is a base. is water. is an acid. is an alkaloid.

In the chemical equation Zn+2hcl+h2 the reactants are

What happens to the chemical structure of water when it changes states

If I have 0.75 moles of gas at a temperature of 105 K and a pressure of 3.75 atmospheres, what is the volume of the gas

What is the law of conservation of energy? A) energy can only be destroyed B) energy will always be renewed. C) energy cannot be created of destroyed. D) energy can never change forms.

Most metals are solid at room temperature, malleable, ductile, good conductors of heat and electricity, and react in acids to produce hydrogen gas. which of the properties mentioned is a chemical property? a. are malleable b. reacts with acids c.

Silver tarnishes when it comes into contact with hydrogen sulfide in the air. physical property or chemical property

When a volcanic irruption adds new rock to existing land and forms new islands is it considered destructive?

How many neutrons are in Cesium-130 (Cs) ? 55 75 130 185