2. why is the lonic compound nacl (table salt) able to dissolve in a glass of the molecular compound water (h20)? (3 points)
a both the solute and solvent contain lonic bonding, which makes them compatible.
b the solute and solvent react together to form a new compound.
c lons from the solute have a strong attraction to the polar solvent molecules
d it does not require much energy to break the covalent bonds in the water molecules.
Answers: 2
Chemistry, 22.06.2019 15:30
Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.
Answers: 1
Chemistry, 22.06.2019 16:00
What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided
Answers: 2
Chemistry, 22.06.2019 16:50
Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.
Answers: 3
Chemistry, 22.06.2019 18:10
Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
Answers: 1
2. why is the lonic compound nacl (table salt) able to dissolve in a glass of the molecular compound...
Social Studies, 08.07.2019 18:00
Chemistry, 08.07.2019 18:00
Social Studies, 08.07.2019 18:00
Mathematics, 08.07.2019 18:00
Mathematics, 08.07.2019 18:00
English, 08.07.2019 18:00
English, 08.07.2019 18:00