What is a bond between a positive and negative ion called?

a) polar bond

b) ionic bond

c) covalent bond

d) metallic bond

200mL of 4.98M of sodium chloride solution is added to an additional 532 ml of water what is the final molarity?

Identify whether this describes heat or temperature. Definition: a form of energy

What's a member of the nitrogen family with 16 neutrons

Write a balanced chemical equation, including physical state symbols, for the decomposition of solid calcium carbonate (CaCO₃) into solid calcium oxide and gaseous carbon dioxide. Suppose 23.

In which cell organelle does protein synthesis occur? cytoplasm mitochondria ribosome cell membrane

An alcohol contains only C, H, and O. When a 1.50mg sample of the alcohol is burned completely in oxygen, 3.30mg of CO2 and 1.80mg of H20 are formed. What is the empirical formula for the alcohol?

Using the field meter, does the field strength increase or decrease as you move away from the bar magnet?

Complete each of the definitions with the appropriate phrase. Precision means that measurements are close to Accuracy means that measurements are close to Anawer Bank each other an accepted value |individual several

Acetylene is hydrogenated to form ethane. the feed to the reactor contains 1.4 mol h2/mol c2h2. (find properties of the reactants/products in appendix of book) a.

Several properties of the element magnesium are shown. Which one is a chemical property?