amritanshwiv amritanshwiv

03-04-2022
Chemistry

contestada

what is the valency and symbol of chromium ?

Respuesta :

Аноним Аноним

03-04-2022

Answer:

two valence states: trivalent chromium (Cr III) and hexavalent chromium (Cr VI)

hope this helps, i can change it if it doesn't.

Answer Link

Otras preguntas

a farmer is buying fencing to surround a square field of area 3600m^2. What length of fencing does he need to buy?

What is needed to release the energy in a bond? High temperatures An electro-magnetic force A fast moving electron More energy

Subtract the complex numbers: (-2 + 12i) - (-1 - 9i) A) -1 + 3i B) -3 + 3i C) -1 + 21i D) -3 + 21i

For each give the correct METRIC unit of measure. Do NOT use the abbreviation. a. My foot is 21 (fill in blanks) long. b. My large aquarium holds 55 (fill in bl

Combine the like terms 4x+ 17x + 5y + 19 - 28b + 48y +87a - 24x

Literary Analysis and Reading Skills Read the following passage. Then, answer the question(s). Part A Which phrase is the best description of the author's tone

HELP HOMIE IN NEED!!

Find the area of the figure below. 6 in. 5 in. 4 in.

Help with this please need us ASAP

What is the value of 1/2 + (-5/6) + 1/4? 1. -7/12 2. -1/12 3. 1/12 4. 1 7/12