A salt is made by adding an excess of an insoluble metal oxide to an acid.

How can the excess metal oxide be removed? *

D filtration

B crystallisation

A chromatography

C distillation

A cold glass of iced tea warms quickly on a hot day through the process of a. expansion. b. radiation. c. conduction. d. convection

Today you will be investigating how a change in temperature affects a gas inside of a container. Hypothesis: What is the effect of temperature on the motion of particles?

In reaction a, each sodium atom gives one electron to a chlorine atom in reaction be an isotope of oxygen decays to form an isotope of nitrogen. Which statement best describes the energy that is released per gram by these reactions

What is the molarity of a solution that contains 125 g nacl in 4.00 l solution? (molar mass of nacl = 58.44 g/mol) a. 0.535 m b. 2.14 m c. 8.56 m d. 31.3 m?

Why is cake so yummy

Atomic weight of 20 elements

What information would you need in order to convert Molarity to % by volume

How to determine the charge of a polyatomic ion?

What is at mass no of potassium

According to the modern atomic theory, are atoms divisible?