ro741288 ro741288

12-08-2021
Chemistry

contestada

11. How many oxygen atoms are there in one formula unit of Ca2+?

Respuesta :

mikhaeldonbosco mikhaeldonbosco

17-08-2021

Answer:

NO3 has 3 atoms of oxygen in it per molecule (indicated by the subscript of 3) and (NO3)2 means you have 2 NO3 molecules, meaning you double the subscript to get 6 oxygen atoms.

Explanation:

Answer Link

Otras preguntas

Mr. Ahmed has 31 students in his class. There are 14 boys and 17 girls. what is the answer for this

The area of max'ss room ,not incleding his closet is 235.675 square feet the area of his closet is 10.45 square feet what area of his room ,including the closet

describe the trend in viscosity of hydrocarbon fuels

HELP ME!!! THIS IS THE LAST QUESTION ON MY HOMEWORK

Two stores offer differently priced sales for the same paper towels, according to the table below. Which store offers the better deal, based on a lower unit pri

Which region is located in western Texas

A store is selling two mixtures of nuts in -ounce bags. The first mixture has ounces of peanuts combined with five ounces of cashews, and costs . The second

A man is paddling a kayak with the force of 254 N, at an acceleration of 1.39 m/s2. If the kayak weighs 30 kg, what is the mass of the man?

The temperature at 2:00 pm is 27 degrees. At 2:00 am the temperature has fallen to -4 degrees. What is the difference in temperature from 2:00 pm to 2:00 am?

Draw the graph of y= 2 - 1/2x (Straight Line graphs)