melanie2024 melanie2024

23-11-2021
Chemistry

contestada

Which of the ions below has the following of election configuration?

1s2 2s2 2p6 3s2 3p6 3d10

A.Co2+

B.Zn2+

C.Cu2+

D.Ni2+

Respuesta :

rk9448249 rk9448249

23-11-2021

Answer:

B

Explanation:

Its atomic number is 28 and that is zinc

Answer Link

Otras preguntas

A cylindrical resistor of length 2 cm and diameter of 0.5 cm has a voltage of 1 V applied between the two ends. This voltage results in a current of 2 mA. a. Fi

This is my last question. I need help on this plz. ASAP!! This is 15 points!! A store bought a rug at a cost of $83.06 and marked it up 150%. Matthew bought it

is pyrex renewable or nonrenewable i need help

Joshua currently does a total of 8 pushups each day. He plans to increase the number of pushups he does each day by 2 pushups until he is doing a total of 30 pu

If the [–OH] concentration in a bottle of Windex is 9.8 x 10^(–6) M, what is its pH and pOH and is it acidic, basic or neutral? *

Given the two similar triangles, find y

Please Help & Thank You What is the volume of the prism? Enter your answer in the box as a mixed number in simplest form.

When you have a big number in front of the fraction then you have to plus or subtract it from another big number and fraction how would you answer that question

Contrast the ownership of the colony of Maryland with the ownership of colonies that were founded earlier. (Contrast means how were they different) *

What is the molarity of a solution containing 9.0 moles of solute in 500.0 mL of solution? Don't forget the unit.