Answers: 2
Chemistry, 21.06.2019 17:10
There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23
Answers: 3
Chemistry, 21.06.2019 20:50
Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread
Answers: 2
Chemistry, 22.06.2019 14:30
Is a pencil falling to the floor anon contact force, a force, or a contact force
Answers: 1
How many electrons does C+4 have?...
English, 20.09.2020 17:01
Mathematics, 20.09.2020 17:01
Health, 20.09.2020 17:01
Mathematics, 20.09.2020 17:01
Mathematics, 20.09.2020 17:01
Mathematics, 20.09.2020 17:01
Computers and Technology, 20.09.2020 17:01
English, 20.09.2020 17:01
Biology, 20.09.2020 17:01
Social Studies, 20.09.2020 17:01
English, 20.09.2020 17:01