victoryanez959 victoryanez959

13-10-2020
Biology

contestada

which of these is a pure substance that cannot be broken down by a chemical reaction?

Respuesta :

viaali81381 viaali81381

13-10-2020

Answer: Element

Explanation: An element is a pure substance that cannot be separated into simpler substances by chemical or physical means.

Each element has unique physical and chemical properties.

Plz mark brainliest:)

Answer Link

Otras preguntas

The Constitution created a federal system in the United States. Which of the following best describes a federal government? A) equal and full sovereignty grante

5+20/4 ----------- =? 18/6-1 /=divison

The government of Israel operates as a "partnership" between the legislative branch and the executive branch. All voters elect members to the legislative branch

at the ladybug picnic, there are 5 leaves. Each leaf has 4 ladybugs. Each ladybug eats 2 aphids.

What is an Associated Career Cluster?

what was the land, air and environment like during the Precambrian time?

What is the capital of south america country of brazil?

A type of taxation in which people and businesses with higher income pay higher taxes is known as _______. A. regressive taxation. B.. . progressive taxation. C

If the ozone layer disappeared, life on Earth would be exposed to ____ concentrations of ultraviolet radiation.

A helicopter hovers at an altitude that is 1000 feet above a mountain of altitude 5210 feet. A second, taller peak is viewed from both the mountaintop and the