gagliane001 gagliane001

03-12-2016
Chemistry

contestada

Add electron dots and charges as necessary to show the reaction of calcium and oxygen to form an ionic compound.

Respuesta :

Royalsdude Royalsdude

03-12-2016

well you have to have energy levels. once those energy levels are done you have electrons to put on them. only 2 on the first level then eight and eight on the third level. and more on next levels.

Answer Link

Otras preguntas

Nephridia, the excretory organs in earthworms, are equivalent to the ____________ in humans and frogs.

what enzyme is used to open up the dna molecule before replication can take place

True or false Japan experienced outstanding economic growth during the 1970s and 1980s.

An antibaryon composed of two antiup quarks and one antidown quark would have a charge of (1) +1e (3) 0e (2) −1e (4) −3e

What is the reflection image of P(0, 0) after two reflections, first across x = -3 and then across y = 4?

A 25-newton weight falls freely from rest from the roof of a building. What is the total distance the weight falls in the first 1.0 second? (1) 19.6 m (3) 4.9 m

elements within a period have the same number of what?

irene purchases a refrigerator for 500.00 in lowa where the tax is 6 percent what is the sale tax

Which of the following diseases is caused by a virus? A. African sleeping sickness B. common cold C. tuberculosis D. athlete’s foot

Jeffery wants to save the same amount of money each week to buy a new bike. He needs $252. If he wants the bike in 14 weeks, how much money should Jeffery save