devenavirappen devenavirappen
  • 09-07-2016
  • Chemistry
contestada

which of these substances are elements?

quartz
water
iodine
lead
silicon
silicone

Respuesta :

AnaxTreats
AnaxTreats AnaxTreats
  • 09-07-2016
I believe that water is the answer
Answer Link
DRFeelgood99
DRFeelgood99 DRFeelgood99
  • 09-07-2016
Silicon is an element.
Answer Link

Otras preguntas

The plant cell wall is mainly composed of what? A) DNA B) chitin C) cellulose D) microtubules
Name the stage of interphase in which cells copy their DNA
What is the difference between chyme and bile?
What happens when lakes are acidified? A. fish flourish B. water ecosystems go unchanged C. fish die
If a person walks 1.3 m/s, how far will that person walk in 300 s?
Which capital city is located on the Saint John River?
In HIJ∆ determine the measure of H∠ to the nearest degree.
6x-4y=54 -9x+2y=-6 substitution
Chromosomes are found in the _______ of eukaryotic cells. a. endoplasmic reticulum b. plasma membrane c. nucleus d. cytoskeleton
Does oranges contain both calcium and vitamin c