Chemistry, 15.12.2020 23:00 natalievick03
Which statement describes a physical property related to the particles that
make up a material?
A. Metallic bonds between tin ions cause a sheet of tin to be
malleable.
B. Gold ions in a piece of jewelry are resistant to combining with the
atoms of other elements.
C. Raindrops are moderately acidic when they combine with
molecules of air pollution.
D. A copper roof tile has a greenish color because copper ions
combine with atmospheric oxygen.
Answers: 2
Chemistry, 22.06.2019 19:00, innocentman69
How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next
Answers: 1
Chemistry, 22.06.2019 19:50, ellycleland16
Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+
Answers: 1
Which statement describes a physical property related to the particles that
make up a material?
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