HannahB2001 HannahB2001

12-11-2016
Chemistry

contestada

How many electrons are present in 4He2+?
1. 6
2. 4
3. 1
4. 2
5. 0
6. None of these
7. 3
8. 5

Respuesta :

john123aba john123aba

12-11-2016

4 and 2 electrons are present.

Answer Link

Otras preguntas

An elderly man, with very marked features and iron-grey hair, sat in the fifth row of the stalls, on the right-hand aisle. He was a bony man, and the people beh

Why is it important that troops can only remain in a foreign country for 60 days unless Congress approves? A) It stops Congress from checking the power of the P

If x-y=10 and x+y=20 what is the answer for x^2-y^2?

Match the celestial bodies with their descriptions. meteorite, asteroid, meteor, comet, A)an object from space burning up as it enters the atmosphere of a

How would chef Laura tell her assistant to cut and fry four potatoes?

Finance Which of the following is a drawback of doing business with an online bank? A. Lack of deposit locations B. Account can be accessed anywhere C

Read this paragraph: Backpacks are affecting children’s posture, says an article in Children’s Health Today. Pediatricians treating back problems have noticed a

Find the slant height for a right circular cone with a radius of 3 and a height of 5. 4 √(31) √(34)

Which statement is true about whether C and Y are independent events? C and Y are independent events because P(C∣Y) = P(Y). C and Y are independent events beca

Whuch expression is equal to the number of grams in 2.43 kg