Chemistry, 05.09.2021 21:20 airiyannag0113
10. I. Identify the following as physical or chemical properties. (3 points, 0.5 point each)
a. Mercury is a liquid metal.
b. Some nonmetals are gaseous.
c. Salt is the product of a reaction between acid and base.
d. Density of water is 1.0 g/mL.
e. Members of noble gas family are inert.
f. CO2 is combined with water to form glucose in photosynthesis.
Answers: 3
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Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery
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16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.
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What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?
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If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?
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10. I. Identify the following as physical or chemical properties. (3 points, 0.5 point each)
a. Me...
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