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

60 is 10 times as much as what?60 is 1/10 of what?

what is the outlet of a river called

On a map, 1 inch represents 1,000 miles. If the area of a country is actually 16 million square miles, what is the area of the country’s representation on the

each year Lizzie's school purchases students agenda books, which are sold in the school store. This, the school purchased 350 books at a cost of $1,137.50 if th

if a set of numbers that both include both rational and irrational number is graphed on a number line what is the fewest number of distinct points that need to

What is 1/3 of 9 if u know please tell me thanks

A scientist wants to raise the temperature of a 0.10-kilogram sample of glass from –45°C to 15°C. How much heat energy is required to produce this change in te

write the ratio as a fraction in simplest form6ft to 4yd

Please solve number 27.) -5(3-q) +4 =5q-11

.Which of the following is true, based on the scatter plot above? A. There is no relationship between the size of