nayomi69
nayomi69 nayomi69
  • 03-12-2020
  • Biology
contestada

Which of the following is a pure substance that cannot be broken down by a chemical reaction?
-a compound
-a mixture
-an element
-a molecule

Respuesta :

tinatuna tinatuna
  • 03-12-2020
an element cannot be further broken down.
Answer Link

Otras preguntas

Lines a is perpendicular to line b . Which statement about lines a and b is true ?
why did thomas jefferson prefer to have a society that had newspapers
Please help!!! Need 20 mins before overdue
Item 1 A bag contains 7 blue cards, 4 green cards, 6 red cards, and 8 yellow cards. You randomly choose a card. a. How many possible outcomes are there?
Why did president Johnson refuse to send more troops to Vietnam
kristy ran 24 laps in chairity run and then walked 0.2 kilometer to the presentation table. The total distance Kristy traveled was 29.6 kilometers. What was the
what does prohibit mean​
The molecule shown is a
In his speech, Stalin refers positively to Lenin and then repeats one of Lenin’s famous quotes. What type of audience appeal is he using?
what is DNA??? .......​