Chemistry, 06.01.2020 07:31 amandapill
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1) 5 grams of n2 > mol n2
2) 4.0*10^23 molecules of n2 to atoms of n
3) 1.2 mol n2 to molecules of n2
4) how much does 4.5*10^24 atoms of carbon weigh? (you are looking for grams)
5) number of atoms in 1.3g of nacl
6) number of molecules of water (h20) in 500ml
Answers: 1
Chemistry, 22.06.2019 14:00
650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal
Answers: 2
Chemistry, 23.06.2019 00:10
In as 1°, 2°, 3°, or 4°. be to . : °b: °c: °d: ° : °b: °c: °d: ° : °b: °c: °d: °e: °f: °g: °h: ° : °b: °c: °d: °e: °f: °g: °h: °i: °
Answers: 3
Chemistry, 23.06.2019 01:30
In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i
Answers: 1
Chemistry, 23.06.2019 05:00
Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.
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i will really really appreciate it, i am
1) 5 grams of n2 &g...
i will really really appreciate it, i am
1) 5 grams of n2 &g...
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