How many moles of NaCl are in 2.5L of 0.50 M NaCl solution?
O 1.3 mol
5.0 mol
O 0....
Chemistry, 17.04.2020 18:31 oseniiyabode123
How many moles of NaCl are in 2.5L of 0.50 M NaCl solution?
O 1.3 mol
5.0 mol
O 0.24 mol
29 mol
Answers: 3
Chemistry, 21.06.2019 15:00, asims13
Which element in the third period would you expect to have the larger atomic radius, sodium (na) or sulfur (s)? a. sodium, because it has a higher effective nuclear charge attracting electrons in fewer energy levels. b. sodium, because it has fewer protons attracting electrons in the same energy levels. c. sulfur, because it has more protons attracting electrons in more energy levels. d. sulfur, because it has a higher effective nuclear charge attracting electrons in the same energy levels.
Answers: 2
Chemistry, 22.06.2019 13:30, xojade
Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.
Answers: 1
Mathematics, 26.02.2021 14:00
Mathematics, 26.02.2021 14:00
Biology, 26.02.2021 14:00
Mathematics, 26.02.2021 14:00
Mathematics, 26.02.2021 14:00
Geography, 26.02.2021 14:00
Chemistry, 26.02.2021 14:00