chloeimani chloeimani

25-03-2016
Chemistry

contestada

What is the total number of electrons in a Mg2+ ion?
A) 14 B) 24 C) 10 D) 12
Would it be 10 or 12 and why?

Respuesta :

malkamaki00 malkamaki00

25-03-2016

A Mg2+ ion would have 10 electrons because it lost 2 to meet the octet rule when it reacted.

Answer Link

Otras preguntas

Volume= Help me please!! Asap thanks so much

On a coordinate plane, quadrilateral D G A R is shown. Point G is at (negative 8, 3), point A is (4, 8), point R is at (10, 0), and point (negative 2, negative

The table gives the populations of three countries in 2013. United States Brazil Germany 3.16 × 108 1.96 × 108 8.0 × 107

Answer: 9 ——- = -2.1

A car’s purchase for $27,000 after each year the resale value decreases by 35% what will the resale be after four years

We can measure temperature in two different common units: degrees Celsius and degrees Fahrenheit. The variable F represents the temperature in degrees Fahrenhei

Which of the following sentences is a run-on? OAshlee loves traveling when she travels she likes to go to museums and the beaches and local restaurants. OAshlee

when evaluating (6.28x10^12)\(3.14x10^4)

Please helppp I’ll give brainliest to who answers. What is an example of an expense that, generally, comes from discretionary income? OA. transportation costs

Noble gases have __ values of ionization energy due to their complete outermost shells