hhamilton738 hhamilton738

12-01-2018
Chemistry

contestada

What element has an atomic number of 20 and two valence electrons in its valence shell?

Respuesta :

jessicavaldez523 jessicavaldez523

19-01-2018

calcium is the element

Answer Link

Otras preguntas

A diatomic element with a high first ionization energy would most likely be a ... ? A) metal or nonmetal B) high or low electronegativity

Which best describes the greenhouse effect? A. Solar radiation is transferred to the oceans. B. Solar radiation is blocked from reaching the earth’s surface. C.

In late 1937, Hitler concluded that Germany would gain supplies in food , defensible frontiers, and soldiers by seizing Austria and....

Last week Len spent $18 to bowl four games. This week he spent $27 to bowl six games. Len owns his bowling ball and shoes so he only has to payfor each game tha

6x+7y=20 Y=2x How do u solve this one ¿

Which of the following statements best defines biological translation? A-RNA decodes into DNA to maintain the genetic code. B- RNA catalyzes the recycling of mR

Which organism provides energy to all other organisms in this ecosystem? A. prairie dog B. prairie grass C. vulture D. coyote

x+y=0 and x-y=10 solve by substitution.. How do I figure out the problem!

. List the benefits of railroad development in the United States ? What other factors contributed to the development of the West?

what is greater, 2/3 or 7/8?