Chemistry, 02.09.2019 16:20 savid88061
Determine the number of moles of compound and the number of moles of each type of atom in each of the following:
(a)25.0 g of propylene, c3h6
(b) 3.06 x 10-3 g of the amino acid glycine, c2h5no2
(c)25 lb of the herbicide treflan, c13h16n2o4f (1lb =454 g)
(d)0.125 kg of the insecticide paris green, cu4(aso3)2(ch3co2)2
(e)325 mg of aspirin, c6h4(co2h)(co2ch3)
Answers: 3
Chemistry, 22.06.2019 07:00
Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane
Answers: 2
Chemistry, 22.06.2019 09:00
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
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Chemistry, 22.06.2019 18:50
At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver
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Chemistry, 23.06.2019 15:50
Astable atom that has a large nucleus most likely contains 1. more neutrons than protons. 2.more protons than neutrons. 3.equal numbers of protons and neutrons. 4.changing numbers of protons and neutrons.
Answers: 2
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