The characteristics of two different types of reactions are shown below:
Reaction A: Protons are gained or lost by the atom of an element.
Reaction B: The identity of the reacting element does not change.
Which statement is true about the two reactions?
A. Valence electrons are not involved in both Reaction A and Reaction B.
B. Valence electrons are involved in Reaction B but not in Reaction A.
C. Valence electrons are involved in both Reaction A and Reaction B.
D. Valence electrons are involved in Reaction A but not in Reaction B.
Answers: 2
Chemistry, 21.06.2019 15:00, grayfaith16
1) how many electrons are in each energy level of the following elements? a. he b. na c. na d. ne 2) how many valence electrons are percent in the following atoms? a. s b. mg c. be d. cl 3) which of the following elements are stable as atoms? a. he b. o c. cl d. ar if you are able to provide the work as to how you got the answers that would be greatly appreciated. : )
Answers: 1
Chemistry, 22.06.2019 09:00, dante766
Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?
Answers: 1
Chemistry, 23.06.2019 03:30, memester74
Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.
Answers: 3
The characteristics of two different types of reactions are shown below:
Reaction A: Protons are g...
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