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 4/7 raised to the power of negative 1 as a rational number

Find the value of x if A, B, and C are collinear points and B is between A and C. AB=x,BC=x+2,AC=14

Find the greatest common factor of the following monomials: 30a^4b^4 28a^6b^5

The graph below represents the following system of inequalities.

Flying against the wind, a jet travels miles in hours. Flying with the wind, the same jet travels miles in hours. What is the rate of the jet in still air and w

Please help ASAP and if u can show work

(x+2)(x+3)(x+4)x(+5)-48

If both buyers and sellers expect the price of a commodity to fall in the future, it is likely that the market clearing price ________ and the equilibrium qua

Can you please help me with this?/

By what level of proof is the prosecution required to show that the defendant knowingly, voluntarily, and intelligently waved his or her Miranda rights