saldivarmia25 saldivarmia25

03-01-2021
Chemistry

contestada

How many moles are present in a 5.8 g sample of copper?
A. 11
B. 0.091
C. 0.91
D. 5.5 x 10^22
please i need this for my finals

Respuesta :

ChoiSungHyun ChoiSungHyun

03-01-2021

Explanation:

Molar mass of Cu = 63.5g/mol

Moles of Cu

= 5.8g / (63.5g/mol) = 0.091mol (B)

Answer Link

Otras preguntas

Who claims the territory of Kashmir? A. India B. Burma C. India and Pakistan D. Great Britain and Iran Of the following, which imports the most oil in barrels

Psychology's history as a science began_________.

Why did nationalism increase rivalries between European nations

Which are rights mentioned early in the Declaration of Independence?

If the speed of an object decreases to one-half, what happens to its momentum? It doubles It remains the same It decreases to one half It decreases to one fourt

Identify the complete adjective clause. Is he the man you saw at the coffee shop?

which type of energy is associated with random motion of atoms and molecules in a sample of air? 1.chemical energy 2. electrical energy 3.nuclear energy 4. th

A relay team is 4 people runs 3 miles. If school person runs the same distance, how many miles does each person run?

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

why do many experiments make use of a control group?