kate00027 kate00027

24-03-2021
Chemistry

contestada

A coin is 3.00% Cu by mass. If the mass of the coin is 4.0561g, how many moles of Cu does it contain

Respuesta :

matinzandi196 matinzandi196

31-03-2021

Answer:

4.0561×0.03÷63.5= 0.001916 mol cu

Answer Link

Otras preguntas

What are some strategies for mitigating long lead time, backorders, etc.?

What is vital to avoid in preventing brain injury?A) Adequate sleep and hydrationB) Wearing protective gear during physical activitiesC) Regular exercise and a

What amount of energy is required to change a spherical drop of water with a diameter of 2.20 mm to two smaller spherical drops of equal size? The surface tensi

Supply-side fiscal policy entails:A) Cutting taxes on the wealthyB) Increasing Social Security benefitsC) Increasing taxes of the top 1%D) Cutting taxes on the

A business advertised new-product financing with a 10 percent down payment and a low-interest rate with monthly payments spread over four years. What type of lo

The nurse is aware that confusion, forgetfulness, and increased risk for falls are commonresponses in an elderly patient who is taking which type of drug?a. Lax

What is the term for a cancer of the skin often seen in AIDS patients?

6 .What is a solar system? a collection of asteroids orbiting around a star a collection of objects orbiting around a star a collection of stars orbiting aro

“Sometimes he would walk for hours and miles and return only at midnight to his house. And on his way he would see the cottages and homes with their dark window

A mature strand of human hair is divided into two principal parts known as _____