TheDiamondHeart TheDiamondHeart

02-05-2016
Physics

contestada

When a calcium atom forms an ion, it loses two electrons. What is the electrical charge of the calcium ion?

A.
+1

B.
-1

C.
+2

D.
-2

Respuesta :

munisahmustafa munisahmustafa

02-05-2016

the electrical charge is +2 (positive)

Answer Link

tmgregory79 tmgregory79

22-03-2022

Answer:

+2

Explanation:

Calcium also has a positive charge of 2. In the case of calcium ion, we have a calcium element with a positive charge of 2.

Answer Link

Otras preguntas

What kinds of activities made up the early economies of the North American colonies?

Compare and contrast an electromagnet and a permanent magnet.

A merry-go-round makes 18 rotations in 3 minutes. What is its angular speed in rpm?

All living things are either Eukarya, Bacteria, or Archaea. These three broadest categories in the classification of life are called _______.

Please help me solve the equation3x+10y=487x+4y=54

I would like to know if 1 km is greater or less then 999 m

__________ means to move from one region to another. When animals regularly move as a group from one region to another and back, it's a ______________.

You work at a fruit market. Bananas cost 50¢ a pound. A customer hands you a bunch of bananas that weighs 3 pounds. How much should you charge for the bunch o

Force and Motions: Pushes and pulls of all kinds are________.

1.Which sentence contains an adjective clause? A. Pizza, which many people love, can also be nutritious. B.Thin-crust pizza with low-fat cheese has fewer ca