glennsheila346 glennsheila346

01-03-2021
Chemistry

contestada

how many moles are in 20 grams of Ar?

Respuesta :

drpelezo drpelezo

01-03-2021

Answer:

moles Ar in 20g = 0.500 mole Ar

Explanation:

moles = grams given / formula weight = 20g / 39.948g·mol⁻¹ = 0.500 mole Ar

Answer Link

Otras preguntas

What is 12 thousandth in scientific notation?

These types of building blocks are an energy source. a. fats b. water c. vitamins d. minerals

The Red Sea is a body of water formed where the African and Arabian plates are separating from one another. This sea is an example of a landform created by ____

Emma has 16 crackers she eats some could she still have 16 left?

Rewrite the sentences leaving out the words that are not needed: 1.Watching of films is not a good way of playing learning interesting things. 2. Why do have ch

The product of 5 more than p and 7?

Donna earns $1,404 per week at her job. However, 19% of her income gets taken out in taxes, and 12% of her income gets taken out and put into her retirement acc

Sophie's total body fat is 30%, which places her in the 6y body fat range.

The first thing you must consider in any type of communication is ______. a. The type of communication b. The style of communication c. The purpose of the co

how can you make gravity smaller and bigger