epacheco1233 epacheco1233

13-12-2019
Chemistry

contestada

An element is in group 2, period 3. How many valence electro
Broup 2, period 3. How many valence electrons does this element?

Respuesta :

Juliangrantham111 Juliangrantham111

13-12-2019

Answer: 21

Explanation:

Answer Link

crabb22 crabb22

13-12-2019

Answer:

2 valance electrons

Explanation:

Any element in group 2 will have 2 valance electrons all the way down the periodic table.

Answer Link

Otras preguntas

LMNO is a parallelogram. If NM\ =\ x+32\ and\ OL=2x+22,\NM = x+32 and OL=2x+22, find the value of x and then find NM and OL

Find the sum of the first 9 terms of the following sequence. Round to the nearest hundredth if necessary. 28, 84, 84, 252,... Sum of a finite geometric series:

a customer has worked her way through the decision-making process steps and is now in the final selection process. she is discussing the specific terms of the s

Let X be the litter size for a certain species of animals. Suppose that X has the following distribution. X0123f(x)0.20.30.40.1 Find the expected value of X.

During which years did the u.s. experience a great rise in immigration of people from southern and eastern europe?

crutches are a type of durable medical equipment and would be reported with a c code.

Investing activities include ______. depreciation charges purchase of machinery for cash payment of dividends to the stockholders sale of land for cash purchase

Michael is making a poster for a school soccer event and is using a thesaurus to find a synonym for a friendly competition. Which of the following entries would

aguien me explica un tema plis

in the simple linear regression model, if the coefficient of an independent variable (x) is highly positive, then