chassicat chassicat

12-04-2018
Chemistry

contestada

Which of the following elements has two valence electrons?
a. Sr
b. Na
c. Al
d. B

Respuesta :

joeyriner25 joeyriner25

12-04-2018

(A sr) should be the answer

Answer Link

khalfani0268 khalfani0268

12-04-2018

A.Sr should be the correct choice

Answer Link

Otras preguntas

sarah has 78 ounces of rice. she puts an equal amount of rice into 12 bags. what amount of rice does she put in each bag? Explain how you would write the answer

A plain text e-mail and the same text entered into a word processing document would be about the same file sizes.

Give the formulas for the ionic compounds made of the following ions: Sc3+ and Br¯ K+ and O2¯ Ca2+ and I¯ Cr3+ and S2¯ Rb+ and F¯ magnesium (Mg) and oxygen (O)

Which headline best illustrates the operation of checks and balances? (1) “President Andrew Johnson Impeached by the House of Representatives”

Which of the following places would you expect to have the coldest climate? a. A place that is very close to the poles. b. A place that is very close to the eq

How do i simplify the ratio 10 : 20

In the early 2oth century, muckrakers were able to influence American society mainly by (1) organizing demonstrations in large cities (2) contributing

Which constitutional power was most directly responsible for the action taken in this letter? (1) power of Congress to override vetoes (2) power of th

Which of these is an indicator of the age of a woody plant? The number of growth rings The thickness of the growth rings The distance between the growth rings

The purpose of the British declaratory act of 1766 was to