Chemistry, 16.07.2019 10:00 bettybales1986
Can someone me with how to do this question? i have an exam tomorrow, and it’s greatly appreciated : )) in a solution containing 15.6 g of mgcl2 in 1.25l of solution, what is the concentration of cl- ions?
Answers: 1
Chemistry, 22.06.2019 10:30
Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive
Answers: 2
Chemistry, 22.06.2019 18:30
How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it
Answers: 3
Chemistry, 22.06.2019 19:30
Helium decays to form lithium. which equation correctly describes this decay?
Answers: 2
Can someone me with how to do this question? i have an exam tomorrow, and it’s greatly appreciate...
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