DelorseCibula320 DelorseCibula320

22-05-2015
Mathematics

Answered

When a calcium atom forms an ion, it loses two electrons. What is the electrical charge of the calcium ion? A. -2 B. -1 C. +1 D. +2

Answer :

22-05-2015

The electruc charge is plus two as it loses electrons and gains positive charge

Answer Link

Аноним Аноним

22-05-2015

The electric charge is +2 as it is loosing 2 electrons and not gaining too electrons.

Answer Link

Other Questions

Which of the following is true about Realist artists such as Gustave Courbet?A. They rejected Romanticism and imagination in their art.B. They included images o

Which of the following statements regarding antibody function is FALSE?a. They can penetrate host cells to bind intracellular antigens.b. They can facilitate cy

Triangle [tex]$XYZ$[/tex] with vertices [tex]$X(0,0)$[/tex], [tex]$Y(0,-2)$[/tex], and [tex]$Z(-2,-2)$[/tex] is rotated to create the image triangle [tex]$X^{\p

What is the primary cause of the "A error has occurred in the system software" message on PS4?A) Overheating due to prolonged gaming sessions.B) Outdated system

What is the compound subject of the sentence? snow and ice night kids and adults they

To promote EPOC after cardiovascular training, what percentage of maximum heart rate must be maintained for at least a quarter of the training session?A) 85 per

Sets [tex]\( A, B \)[/tex], and [tex]\( C \)[/tex] are subsets of the universal set [tex]\( U \)[/tex]. These sets are defined as follows:[tex]\[ \begin{array}{

Where “s” represents the speed of the car in mph, “d” represents the distance the car skidded in feet, and “f” represents the coefficient of friction that exist

The primary cause of Shays' Rebellion was opposition to the Articles of Confederation.A. TrueB. False

What is the problem with Hawaii's food supply? What are Hawaiians doing to change this?

On my math hw the question is about ratio tables and the question is: You baked 42 choclate cupcakes and 28 red velvet cupcakes. You package them in boxes that

Instructor Cost per hour Mark $100 for 10 hours Rick $80 for 9 hours Steve $75 for 8 hours Andy $60 for 5 hours Meg wants to take tennis lessons. In the chart,

Why was the city of Timbuktu important? A. It was the crossroads of travel from the Atlantic coast to Mecca. B. It was a center of trade, culture, and education

Which of the following does NOT need to be considered when you are determining a source’s credibility? a. the author’s credibility b. the perspective of the top

The forces trying to overthrow the republic in the Spanish Civil War were led by __________. Eduard Benes Francisco Franco Leon Blum Juan Carlos

On my math hw the question is about ratio tables and the question is: You baked 42 choclate cupcakes and 28 red velvet cupcakes. You package them in boxes that

1.An item is priced at $14.67. If the sales tax is 7%, what does the item cost including sales tax? 2.Stephanie went shopping at a store where she had a 10% off

In The Odyssey Book 9, what happens when a person eats the lotus plant? A. Drugged indifference to everything but eating more lotus B. Mental breakdown includin

Order these mixed number and improper fractions from greatest to least 17/3,5 3/4

Solve each system by graphing 7x-y=3 x-y=-3