Knock out the true statements

Exercise and reference answers

Questions

1. Question

   Eliminate the true statements about the basics.

   Choices

   1. Item

      Mass is created in a chemical change

      Correct

      Yes

   2. Explanation

      Both sides carry the same number of atoms of each element.

      Item

      A balanced equation conserves every atom

   3. Explanation

      That is exactly what makes it the limiting reagent.

      Item

      The reagent that runs out caps output

   4. Explanation

      All other atomic masses are quoted relative to it.

      Item

      Carbon twelve is the atomic mass standard

Instructions

Remove the statements that are true. One false one should survive.

Explanation