What is the electron configuration for Ba

Difference between Molar mass and Mass of 1 mole?

How many asteroids were discovered between 1800 and 1840? A. 4 B. 10 C. 23

Nickel metal will react with CO gas to form a compound called nickel tetracarbonyl (Ni (CO) 4), which is a gas at temperatures above ~45°C. A 1.50-L glass bulb is filled with CO gas to a pressure of 1.20 atm at 73.0°C, and then 0.

The solid above sink to the bottom when you put a container filled with it what does that tell you about density

The reaction between halogens and alkanes is very rapid. true false

At what temperature would the volume of a gas be 0.550 L if it had a volume of 0.432 L at - 20.0 o C?

A sample of a compound contains 9.11 g Ni and 5.89 g F. What is the empirical formula of this compound? A.) NiF B.) Ni3F2 C.) NiF2

Combining aqueous solutions of bai2 and na2so4 affords a precipitate of baso4. Which ions are spectator ions in the reaction?

Which kind of wave increases in height due to strong winds?

Solid lead IV oxide decomposes into solid lead and oxygen gas.