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

each month for 7 month.eva ready 3 books.how many more books does she need to read before she read 30 books

polygon a is similar to polygon b. the sides of polygon a are three times larger than the corresponding sides of polygon b. the perimeter of polygon a is 144. w

When popcorn is heated over a flame, the kernel burst open. why does this occur?

_________ is such an important function that your nervous system will not let you have complete control over it. a. eating c. talking b. walking d. breathin

how did the change in breastplates and helmets contribute to the decline of rome?

WILL UPVOTE AND ADD AS FRIEND How is the sentence below correctly written? Everyone went to the movie, but me and her stayed at home to complete the assignmen

Can you please help me with these questions ):

Which two elements contribute to the setting of a story? A.time B.location C.theme D.characters MUST PICK 2

The cork from a champagne bottle slip through the hands of the waiter opening it, moving with an initial velocity v=11.8 m/s at an angle of 76.4 degrees above

The belief that America was meant to spread across the entire continent was called __________. a Fifty-four Forty or Fight b the American Dream c the New Fr