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

Which statement best describes how a catalyst can speed up a chemical reaction?

Need help plz Which sentence uses the most appropriate tone for a letter to a local authority complaining about poorly maintained street lights? a. I am writin

What is The range of 56,-35

which of the following structures develops into a pollen grain? A. Microspore B. Anther C. Megaspore D. Archegonium

Rings on the scales of some fish show the age of the fish. (1 point)transitive intransitive 2. The electric eel throws a charge of 600 volts. (1 point)transitiv

What is the value of the variable that makes the statement true? c + (–8) + (–5) = 0 a. –13 b. –3 c. 3 d. 13

What would Shakespeare have meant in using the word prevent?

1. A thesaurus is best used to _____________. A. help find the meaning of a word B. help find a word that means the same or a similar definition as another word

Only __________ has the power to pass laws pertaining to Native Americans.

Which of these professionals most directly uses geometry? a. criminal lawyer b. language interpreter c. opera singer d. medical imaging specialist