Chemistry, 22.10.2019 06:50 zanaplen27
6. a silver ring has a mass of 5.25 grams also. calculate the number of silver atoms present in the ring?
before you calculate, do you expect 5.25 grams of silver or gold to have more atoms?
7. a mercury thermometer breaks and spills 3.4 x 104 hg atoms all over the floor. calculate the mass of
mercury spilled on the floor?
8. 250.0 grams of silicon are massed on a scale. calculate how many silicon atoms are present in the
sample?
Answers: 2
Chemistry, 22.06.2019 00:10
Which of the following best describes the formation of plasma?
Answers: 1
Chemistry, 22.06.2019 12:30
Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
Answers: 2
Chemistry, 22.06.2019 21:00
As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.
Answers: 1
Chemistry, 22.06.2019 21:00
Two nails have identical sizes and shapes. in one nail, 20 percent of the domains are lined up. in the other nail, 80 percent of the domains are lined up. which has stronger magnetic force? first answer gets brainliest!
Answers: 1
6. a silver ring has a mass of 5.25 grams also. calculate the number of silver atoms present in the...
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