mjstratton63 mjstratton63

02-03-2021
Chemistry

contestada

An atom with atomic number of 20 and a plus 1 charge
(Help)

Respuesta :

arulmalu arulmalu

02-03-2021

Answer:

calcium 20. charge of calcium is +2

2,8,8,2 is elecrons arrangement in the outermost shell.2 electrons in the outermost shell easily remove it. And form stable cations.

Explanation:

Answer Link

Otras preguntas

How does Sofonisba Anguissola's painting The Chess Game reflect Mannerist conventions?

Jim has part ownership in a house. He has decided to sell his interest. He signs an agreement with a local real estate designated broker without informing the o

945 divided by 6.6[tex]945 \div 6.6[/tex]

why did the romans decide to invade spain then move towards carthage? ????

The registered nurse is teaching a nursing student about providing care to an older adult with dementia. Which statement made by the nursing student indicates a

Please help! The question is in the picture!

Why should people pay attention to scientists when making decisions? ) A. Scientists are always correct. B. Scientists are the smartest people. C. Scientists ma

What was the full name of Lucky Dubes first child?

9.4(3.5 - 2.6x) = -0.4(5.5 + 4.85x)

Expand 3x(11x-13) pleas can I have ther answers