Chemistry, 05.07.2019 07:30 debnkids691
Which statement best explains how electrons form a covalent bond in a molecule? a. a pair of electrons splits so that each atom gets one electron. b. a pair of electrons belongs to two atoms at the same time. c. a pair of electrons is transferred from one atom to another atom. d. a pair of electrons moves from a lower energy level to a higher energy level. e. a pair of electrons drifts freely from one molecule to another. reset next
Answers: 2
Chemistry, 22.06.2019 07:40
21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8
Answers: 2
Chemistry, 22.06.2019 10:00
Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's
Answers: 1
Chemistry, 22.06.2019 13:30
In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.
Answers: 2
Which statement best explains how electrons form a covalent bond in a molecule? a. a pair of elect...
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