Select the correct electron configuration for Vanadium. (Atomic Number 23)

1s 2 2s 6 2p 3 3s 2 3p 4 4s 2 3d 5

1s 2 2s 2 2p 6 3s 2 3p 8 4s 2 3d 1

1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 3

1s 2 2s 2 2p 5 3s 2 3p 7 4s 1 3d 4

Which subatomic particle is the identity of the atom and why?

Which of the compounds of h2c2o4, ca (oh) 2, koh, and hi, behave as acids when they are dissolved in water?

Smog is the term used to describe the combination of fog and smoke

What type of energy is a ball on the top of a hill

Identify the Lewis acid in this balanced equation: Central N is bonded above, left, and below to C H 3 and has 2 electron dots to the right. Plus. B is bonded above, below left, and below right to H. right arrow.

Copper (cu) is a transition element used in the making of coins. calculate the mass in grams of 0.0420

In 1864, the Solvay process was developed to make soda ash. One step in the process is represented by the balanced equation below.

A chemist must prepare of aqueous potassium permanganate working solution. He'll do this by pouring out some aqueous potassium permanganate stock solution into a graduated cylinder and diluting it with distilled water.

What is the best name for the molecule below? a compound with 10 total carbons with a double bond and the rest single bonds.

What Word means the gradual change and build up of organisms in an enviroment