Chemistry, 28.05.2021 22:30 keegandudley
This is mah hamster and So umm I wish hamsters sleep in the night and wake up in da morning :(
Answers: 2
Chemistry, 21.06.2019 14:10
The rock in a lead ore deposit contains 89 % pbs by mass. how many kilograms of the rock must be processed to obtain 1.5 kg of pb?
Answers: 1
Chemistry, 22.06.2019 08:30
In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?
Answers: 2
Chemistry, 22.06.2019 12:00
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
Answers: 2
This is mah hamster and So umm I wish hamsters sleep in the night and wake up in da morning :(
Mathematics, 09.02.2021 01:00
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Computers and Technology, 09.02.2021 01:00
Computers and Technology, 09.02.2021 01:00
Mathematics, 09.02.2021 01:00