Answers: 3
Chemistry, 21.06.2019 17:30
One mole of zinc has a mass of 65.4 grams. approximately how many atoms of zinc are present in one mole of zinc? 32 × 1023 atoms 6 × 1023 atoms 66 atoms 65 atoms
Answers: 1
Chemistry, 22.06.2019 05:30
Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.
Answers: 1
Chemistry, 22.06.2019 10:00
In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent
Answers: 1
Chemistry, 22.06.2019 16:50
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
Answers: 3
Please show work when you’re doing this! Thank you
...
...
Mathematics, 06.03.2021 14:00
Arts, 06.03.2021 14:00
Mathematics, 06.03.2021 14:00
Mathematics, 06.03.2021 14:00
Physics, 06.03.2021 14:00
Business, 06.03.2021 14:00
Chemistry, 06.03.2021 14:00
History, 06.03.2021 14:00
Chemistry, 06.03.2021 14:00
Mathematics, 06.03.2021 14:00