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

what are the answers to the 21 and 22 pages of the only grammar and style workbook you'll ever need

Governments collect taxes to

In the figure, angle A measures 38 degrees and angle D measures 26 degrees. What is the measurement of angle E?

2nd exercise of a 5-part course. Giving 100p for each. Total of 500p. (Everything must have a procedure) 2. Convert the next rectangular functions into polar fu

Find k such that the line is tangent to the graph of the function. Function: f(x)=k-x² Line: y=-6x+1

Determine the perimeter of the right triangle shown. Round your final answer to the nearest whole number, if necessary. right triangle with vertices at negative

3. How can this sentence be changed into a compound sentence? Wildflowers grew in the back corner of the abandoned lot. • A. Add a comma, the conjunction but an

3. How can this sentence be changed into a compound sentence? Wildflowers grew in the back corner of the abandoned lot. • A. Add a comma, the conjunction but an

solve this equation Thank you!!

Can someone help me out with this question fast!?!?!