Chemistry, 19.09.2019 20:30, maustin5323
The density of potassium is 0.862g cm-3 at room temperature, with atomic weight of 39.1g/mol. use only these two parameters together with avogadro’s number calculate: a) how many atoms are there in one cubic centimeter of solid potassium at room temperature? b) potassium has body-centered cubic (bcc) crystal structures. use this fact, together with your answer from part (a) determine the lattice parameter
Answers: 3
Chemistry, 22.06.2019 15:30, sanchez7489
Draw the lewis dot structure for each of the following polyatomic ions
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Chemistry, 22.06.2019 16:10, 00015746
Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)
Answers: 2
Chemistry, 22.06.2019 21:30, djdjdjdbdbjx
What is another way to determine mass times acceleration?
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The density of potassium is 0.862g cm-3 at room temperature, with atomic weight of 39.1g/mol. use on...
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