arreoladr arreoladr

21-02-2021
Chemistry

contestada

3. Calculate the mass in grams of 2.75 moles of Copper.

Respuesta :

21-02-2021

Answer: 174.6g

Explanation:

Number of Moles= mass/molar mass

Therefore mass= Number of moles x molar mass

Molar mass of copper= 63.5g/mol

Number of moles= 2.75mol

Mass= 63.5 x 2.75

Mass=174.6g

Answer Link

Otras preguntas

Do cold temperatures come with higher pressure or lower pressure? A) Cold temps bring lower pressure B) Cold temps bring no pressure C) Cold temps bring highe

38. Emily is buying some graduation pictures. She pays $25 for the sitting and $15 for each sheet of pictures she buys. (make a table if it helps) a. How much d

What is some legislative that passed under Woodrow Wilson news freedom policy

Bernie wants to go into the business of construction contracting. Among the reasons that would probably convince Bernie to set up his business as a sole proprie

A hockey player makes a slap shot exerting a constant force of 40.0 newtons on the puck for .2 seconds. What is the magnitude of the impulse given to the puck?

which number has the smaller number? -5 or -15? explain your answer.

A solar heating system has a 25.0% conversion efficiency; the solar radiation incident on the panels is 1 000 W/m2. What is the increase in temperature of 30.

5. A 500 kg satellite is in a circular orbit at an altitude of 500 km above the Earth's surface. Because of air friction, the satellite eventually falls to the

In an experiment to compare the tensile strengths of I = 5 different types of copper wire, J = 4 samples of each type were used. The between samples and within

8. What was not a part of Lenin's plan for governing Russia? @ Local soviets would take control of land ownership. O Bolsheviks would now be known as Communists

ACCESS MORE