subject
Chemistry, 29.10.2020 19:40 KariSupreme

Science.


Science...............

ansver
Answers: 2

Another question on Chemistry

question
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
question
Chemistry, 22.06.2019 04:30
Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole
Answers: 1
question
Chemistry, 22.06.2019 04:30
Why is nh3 classified as a polar molecule
Answers: 2
question
Chemistry, 22.06.2019 06:00
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
Answers: 2
You know the right answer?
Science.
...
Questions
question
Biology, 22.07.2019 17:30
question
Geography, 22.07.2019 17:30
Questions on the website: 13722361