1. On paper, solve the following two problems. You must show all the required work.
a. An 85.0...
Chemistry, 13.04.2020 22:49 zamyapritchard5
1. On paper, solve the following two problems. You must show all the required work.
a. An 85.00 g sample of tetraethyllead, a gasoline additive, is found to contain 54.44 g lead, 25.26 g
carbon, and 5.30g hydrogen. Find its empirical formula.
b. Determine the molecular formula of a compound with an empirical formula of NH2 and a formula
mass of 32.06 u
Answers: 2
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Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases
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Chemistry, 22.06.2019 21:00, taylorlanehart
Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g
Answers: 2
Chemistry, 22.06.2019 22:30, arodavoarodavo
Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.
Answers: 3
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