Didiquake Didiquake

01-07-2017
Chemistry

contestada

What is the mass, in grams, of a sample of 1.72 × 1023 atoms of potassium (K)?

Respuesta :

LeChatNoir LeChatNoir

01-07-2017

6,02×10²³ ------ 39g
1,72×10²³ ------- X
X = (39×1,72×10²³)/6,02×10²³
X = 11,143g K

Answer Link

Otras preguntas

Find the quotient 12,3 A. 15 B. 4 C. 2 D. 9

What aretwo different ways to use the disributive property to find the product of 127 and 32

use the distributive property to write each expression as an equivalent expression . that evaluate the expression. 8(5-1)

What country claims Miguel Hidalgo as a revolutionary hero?

what is the answer to 7/12 - 2/3 =

Pam says she will charge 125 plus 15 an hour to paint a house. Michelle will charge $50 plus $20 per hour to paint a house. After how many hours will their cost

Are there any side effects I should be aware of after I have my braces tightened for the first time?

Which factor is a strong internal influence on one’s feelings and behavior regarding drugs? (Points : 1) one’s feelings about oneself environmental and family s

The true hero is the unifying force in a diverse society

7:6=21: what is the ratio