chassicat
chassicat chassicat
  • 03-05-2018
  • Chemistry
contestada

15 POINTS
When calcium forms an ion, what is its charge?
2+
3+
2-
3-

Respuesta :

DoctorJerryLees
DoctorJerryLees DoctorJerryLees
  • 03-05-2018
It would have a positive charge.

Hope i helped!!
Answer Link

Otras preguntas

Find the values for m and n that would make the following equation true. (7z^m) (nz^3) = -14z^7 m= ? n= ?
Mindy purchased 100 shares of Fly By Wire Training Academy at $75.50 per share one year ago. She has just received a dividend of $2.50 per share and the share i
An electrical motor spins at a constant 2662.0 rpm. If the armature radius is 6.725 cm, what is the acceleration of the edge of the rotor? O 524,200 m/s O 29.30
Eras are divided into periods, which can be further divided into _____
describe in a paragraph what life was like in the trenches in World War I.
A sample of gas contains 0.1300 mol of N2(g) and 0.2600 mol of O2(g) and occupies a volume of 23.9 L. The following reaction takes place: N2(g) + 2O2(g)2NO2(g)
The sides of a triangle are 7, 4, n. If n is an integer, state the largest and smallest possible values of n.
Two sisters like to compete on their bike rides. Tamara can go 4 mph faster than her sister, Samantha. If it takes Samantha 1 hour longer than Tamara to go 80 m
Find the coefficient of x3 y4 in the expansion of ( x+2y )^7.
When the reader discovers that Farquhar has been tricked by a Federalist agent the author is using what literary device to cause the audience to predict Farquha