choose the statements that are true for \substances\. (select all that apply)\nsubstances have an unchanging…

choose the statements that are true for \substances\. (select all that apply)\nsubstances have an unchanging composition\nsubstances are always pure.\nan element is a substance.\nall substances can be broken down.

choose the statements that are true for \substances\. (select all that apply)\nsubstances have an unchanging composition\nsubstances are always pure.\nan element is a substance.\nall substances can be broken down.

Answer

Brief Explanations:

  • Las sustancias tienen una composición constante.
  • Las sustancias pueden ser elementos o compuestos puros. Un elemento es una sustancia que no se puede descomponer en sustancias más simples por métodos químicos normales.
  • No todas las sustancias se pueden descomponer; los elementos son sustancias que no se pueden descomponer.

Answer:

  • Substances have an unchanging composition
  • An element is a substance.