Answers: 3
Chemistry, 22.06.2019 00:30
Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.
Answers: 1
Chemistry, 22.06.2019 06:00
There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit
Answers: 1
Chemistry, 22.06.2019 20:10
The lattice enthalpy (formation of ionic solid from ions in the gas phase) for agcl(s) is -916 kj/mol and the hydration enthalpy (dissolution of gaseous ions into water) is -850 kj/mol. how much heat (in joules) is involved in forming 1l of saturated agcl solution (1.8 Γ 10-4 g / 100 ml water) by dissolving agcl(s)? assume solution volume does not change much upon dissolution. the equations are given below. ag+(g) + clβ(g) Γ¦ agcl(s)
Answers: 3
This for my new peeps they know who the is
...
...
Biology, 25.11.2020 04:50
History, 25.11.2020 04:50
Health, 25.11.2020 04:50
English, 25.11.2020 04:50
History, 25.11.2020 04:50
History, 25.11.2020 04:50
Chemistry, 25.11.2020 04:50
Business, 25.11.2020 04:50
Biology, 25.11.2020 04:50
Mathematics, 25.11.2020 04:50
Mathematics, 25.11.2020 04:50
Chemistry, 25.11.2020 04:50
Mathematics, 25.11.2020 04:50
Mathematics, 25.11.2020 04:50