What sort of element can be found in Group 13 of the periodic table?

A. noble gas

B. alkali metal

C. metalloid

D. halogen

How many calcium ions are in a sample of 7.36 grams of calcium phosphate?

A student made this model of a carbon dioxide molecule. its has one carbon atom and two oxygen atoms what is the correct way to write the chemical name of carbon dioxide

What is the volume of a 4.0 M solution of KCl that contains 8.0 moles of solute?

Which is most likely to happen during a single-displacement reaction? A. A compound will break apart into two or more products. B. A metal will replace a nonmetal in a compound C. A metal replaces another metal in a compound D.

Which of the following is a property of matter?

Practice of leaving the stalks of crops in the ground to anchor topsoil

Potassium (K) has an atomic number of 19. It often forms an ion by losing 1 electron. How many electrons would the ion have?

A sample of wood that originally contained 100 grams of carbon-14 now contains only 25 grams of carbon-14. approximately how many years ago was this sample part of a living tree?

Metalloids are border of metals and non metals why

In electroplating, how should the object that will be plated be connected in the electrolytic cell? It should be the cathode, where metal atoms are reduced to metal ions. It should be the cathode, where metal ions are reduced to metal atoms.