Help please due today btw the first name is R. frost
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Chemistry, 22.06.2019 04:30
Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?
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 13:30
Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.
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Chemistry, 22.06.2019 15:00
Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
Answers: 2
Computers and Technology, 14.09.2019 01:30
Computers and Technology, 14.09.2019 01:30
Computers and Technology, 14.09.2019 01:30
Computers and Technology, 14.09.2019 01:30
Mathematics, 14.09.2019 01:30
Computers and Technology, 14.09.2019 01:30
Computers and Technology, 14.09.2019 01:30
Computers and Technology, 14.09.2019 01:30
Computers and Technology, 14.09.2019 01:30
Computers and Technology, 14.09.2019 01:30
Computers and Technology, 14.09.2019 01:30
Computers and Technology, 14.09.2019 01:30
Computers and Technology, 14.09.2019 01:30
Computers and Technology, 14.09.2019 01:30
Computers and Technology, 14.09.2019 01:30