VillalonV30
VillalonV30 VillalonV30
  • 25-10-2018
  • Chemistry
contestada

What is the metal with 4 valence

electrons and a mass greater than 200?

Relax

Respuesta :

chrissywarnsley14 chrissywarnsley14
  • 25-10-2018

Francium is the heaviest of the alkali metals, with an atomic mass of 223 grams.

Answer Link

Otras preguntas

what shared vaules, beliefs and behaviors of people belonging to a specifc group made up of
why do we have a graduated income tax?​
Modern psychotherapy has expanded to include _______________. A. Group therapy B. Aversion therapy C. Regression therapy D. Biofeedback
The Gomes family is on a road trip. On the first day, they drove a distance shown as 3 1/2 inches on a map. The actual distance that they drove was 245 miles. W
Yo shawty pls help you are a real one fr if you do
ill give brainlest a more points after you answer
Which phrase is the BEST title for this list? A) Women encouraging overseas expansion in the Progressive Era B) Women supporting “Big Business” in the Progressi
Need help with 6th grade math
Can someone help me with 1 , 2 , 3 please I will mark brainless .
Please answer will give branliest eeeeeee