Ask Question
ChemistryChemistry
16 May, 02:13

What is the mass in kilograms of 1.20x 1028 atoms of copper, cu?

+4
Answers (1)
  1. 16 May, 02:31
    0
    Mass of 1 atom of Cu=63.546 A. M. U

    =63.546*1.66*10^ (-27) kg

    = 105.48636*10^ (-27) kg

    So,

    Mass of 1.2*1038 atoms of Cu

    = 1.2*1028*105.48636*10^ (-27) kg

    = 130127.973696*10^ (-27) kg ANS!

    Note that: 1 A. M. U=1.66*10^ (-27) kg
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What is the mass in kilograms of 1.20x 1028 atoms of copper, cu? ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
What is the purpose of a unit conversion?
Answers (1)
What role does the reactivity of the reactants play in determining the rate of a chemical reaction?
Answers (1)
How does the use of synthetic oil impact the natural resource from which they are derived?
Answers (1)
In the compound MgI2, how many electrons are transferred? 1 2 3 4
Answers (2)
Which of the following has more energy? a. an ice cube. b. a glass of water in the fridge. c. A glass of water that has been sitting in the sun d. a glass of cold water from the faucet
Answers (2)
New Questions in Chemistry
What gas was used as a deadly posiosn in world war 1?
Answers (1)
Four moles of hydrogen chloride (HCl) gas react with one mole of oxygen (O2) gas to produce two moles of chlorine gas (Cl2) and two moles of water gas (H2O).
Answers (2)
what noble gas electron configuration is achieved by the bromine atoms in a molecule of BR2, a diatomic element?
Answers (1)
What are facts on osmosis?
Answers (2)
If a map of temperature displayed stripes parallel to the equator with equal temperatures at equivalent distances north and south of the equator, it would mean that only blank affected temperature.
Answers (1)
Home » Chemistry » What is the mass in kilograms of 1.20x 1028 atoms of copper, cu?
Sign Up Forgot Password?