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

Anne owns a business that trades in perishable commodities. Which property would Anne be interested to invest in? A. office building B. land C. warehouse D.

PLEEEAAASSSEEE I NEED HELP I WILL GIVE BRAINLIEST What is the explicit rule for this geometric sequence? 29,23,2,6,... an = 2/9 * 3n an = 3(2/9)^n-1 an = 3(2/

who tried to reestablish Catholicism in England?

Find the slope of the line y = 1/8x - 1.

in peas, the color yellow(Y) is dominant to the color green(y). according to the punnett square., what is the probability of an offspring being yellow?

A(n) _____ meaning refers to the literal definition of a word.

Evaluate the determinate of the matrix with work shown.

Letter C (found in the image above) represents a cell in which phase? A) Prophase B) Metaphase C) Anaphase D) Interphase

What is the federal minimum was in the United States

riviera maya day of the day traditions