kevenluna10oytivm
17.02.2021 •
Chemistry
How many moles are in 82.5 g of Ca(C2H3O2)2?
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Ответ:
molecular weight of Ca(C2H3O2)2 or mol This compound is also known as Calcium Acetate. The SI base unit for amount of substance is the mole. 1 grams Ca(C2H3O2)2 is equal to 0.0063224697286472 mole
Ответ:
A chemical bond is a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds. The bond may result from the electrostatic force of attraction between oppositely charged ions as in ionic bonds or through the sharing of electrons as in covalent bonds.
Explanation:
You have to put energy into a molecule to break its chemical bonds. The amount needed is called the bond energy. After all, molecules don't spontaneously break