Chemistry, 23.07.2019 00:30 carter4026
Convert 2.84 × 1025 molecules of h2o2 to moles.
Answers: 1
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1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c
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Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)
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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.
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Chemistry, 22.06.2019 12:30, UaRemomGAY
If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.
Answers: 3
Convert 2.84 × 1025 molecules of h2o2 to moles....
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