March 29, 2017

Post a New Question

Posted by on .

Classify each of these statements as always true, sometimes true, or never true.

__ST___13.In an equation, a substance is shown to be in the gaseous state by placing an upward-pointing arrow after its formula.

___ST___14. Atoms are destroyed in a chemical reaction.

___AT____15. A skeleton equation is not a balanced equation.

13. An upward arrow is used to designate a gas; (g) may also be sued. I think the statement is AT
14.Atoms are not destroyed except in radioactive decay and then they are changed to some other atom.
15. I think this one is correct if we agree on the definition of a skeleton equation.

  • Chemistry (Check) - ,


  • Chemistry (Check) - ,

    What is a balanced equation when aluminum reacts with aqueous hydrochloric acid to form hydrogen gas and aqueous aluminum chloride

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question