Chemistry, 10.10.2021 20:00 qwertylol12345
1. How many atoms are in 55.78g of pure iron? How many moles of iron is it?
bonus question: calculate the number of moles that are in 30.0g of carbon.
PLEASE HELP ME :)
Answers: 3
Chemistry, 22.06.2019 04:30
The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.
Answers: 1
Chemistry, 22.06.2019 06:30
If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution
Answers: 1
Chemistry, 22.06.2019 15:30
The identities of substances are the same before and after which type of change
Answers: 1
1. How many atoms are in 55.78g of pure iron? How many moles of iron is it?
bonus question: calcul...
Mathematics, 18.10.2019 03:30