07-09-2018
Chemistry

contestada

A positive two ion of calcium Ca+2, would have how many protons,electrons and neutrons

Respuesta :

lylalynn376 lylalynn376

07-09-2018

protons =atomic number =20

electrons =20-2 = 18

neutrons =atomic mass-atomic number =40-20=20

Answer Link

Otras preguntas

What is a nucleus joke

true or false domain,first element and y-value all have the same meaning

hello !! 1 question : one serving of pasta contains 210 calories.what percentage of a 2000-calorie diet is contained in one serving of paste ? 2 question : a ba

What is a rational number between 1/8 and 1/4

how do you determine which point is closer to the origin c (-3,5) or d(2,6)

what was the main reason that the birth rate in America declined during the great depression

How did Pascal seek to reconcile faith and reason?

What's 23/4 on a number line?

A small legend on the corner states that 4 inches of the length corresponds to an length of 52 get what is the scale factor

Help Use the Distributive Property and simplify the expression. 4 + 2(3x – 1) + 9 A. 5x + 14 B. 6x + 11 C. 3x + 14 D. 6x + 15

good job