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In the chemical equation Zn + 2HCL ? ZnCl2 + H2, the reactants are A. zinc chlorate and water. B. zinc chloride and hydrogen. C. zinc and hydrochloric acid. D. zinc and hydrogen carbonate. User: The chemical symbol for sodium is A. N. B. S. C. Sn. D. Na.
Weegy: The chemical symbol for sodium is Na. User: A substance that contains hydrogen that may be replaced by a metal is a/an A. colloid. B. acid. C. base. D. nonmetal. User: . A chemical reaction in which compounds break up into simpler constituents is a _______ reaction. A. decomposition B. combination C. substitution D. double replacement User: The primary metallic element that's added to steel to make stainless steel is A. antimony. B. chromium. C. tungsten. D. silver. Weegy: A. chromium. User: Which of the following elements is stable? A. Carbon, atomic number 6 B. Fluorine, atomic number 9 C. Neon, atomic number 10 D. Boron, atomic number 5 Weegy: C. Neon, atomic number 10 User: The smallest unit of an element that has all of the properties of the element is a/an A. neutron. B. atom. C. molecule. D. cell. User: The smallest unit of an element that has all of the properties of the element is a/an A. neutron. B. atom. C. molecule. D. cell. Weegy: A. neutron (More)
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Updated 5/10/2014 1:37:38 AM
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A substance that contains hydrogen that may be replaced by a metal is an ACID.
Added 5/10/2014 1:33:26 AM
A chemical reaction in which compounds break up into simpler constituents is a DECOMPOSITION reaction.
Added 5/10/2014 1:37:38 AM
A typical mirror in a person's house would be an example of a/an _______ mirror. A. angular B. convex C. concave D. plane
Weegy: A typical mirror in a person's house would be an example of a Plane mirror. (More)
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Updated 11/21/2015 11:29:44 PM
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