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

Which of the following leaders and groups disagreed about the French Rovolution

Combining two or more segments of the industry to deliver the best care, at the most cost-effective rate, in the best setting refers to a/an A. preferred p

Completely factor the polynomial. 4x^2 20x 25

simplify the equation 9xy^2-11xy^2

there is no simple way to determine whether a website has an editorial process to evaluate the factual accuracy of the information presented.

one third of the square root of which number is 0.001

what is the transfer of energy from one level of the energy pyramid to another is called?

fossil evidence, rocks, and the shape of continents provide support for the theory of

what is the product of the binomial (x+4)(x+3)

lucas goes stand-up paddleboarding three days a week and paddles at a leisurely pace. his local surf shop is hosting a stand-up paddleboarding race at the end o