america49 america49

25-03-2021
Biology

contestada

which of the following can not be broken down by a chemical change?

A. CO2
B. H20
C. H
D. CH4

Respuesta :

alexssandrakatie alexssandrakatie

03-04-2021

Answer:

C

Explanation:

H is an element which means it cannot be split into anything by any chemical means

while the rest are compounds which means it is made up of two elements

Answer Link

Otras preguntas

I need information on rubix cubes and concentration

A square is inscribed in a circle that has a radius of 2 cm. What is the length of one side of the square? 4√2 cm 4 cm 2√2 cm √2 cm

i give up on understanding and trying to pass science. ive now started clicking random letters as the choices. i actually got a 79 /100 by all guessing x'd x'd

The distance of planet Jupiter from the Sun is approximately 7.8 ⋅ 108 kilometers, and the distance of planet Saturn from the Sun is 1.5 ⋅ 109 kilometers. About

How many es does 45 go in two 855

What is 99 inches=_____mi/day

Floyd's employer purchased a health insurance plan that costs $825 per month. Floyd pays $105 toward the plan each month. What is the annual value of the employ

what are greek actors called

Emma wanted to make a bedcover, 80cm by 70cm, with squares of quilted fabric. What were the dimensions of the largest squares she could use?

Can somebody name at least 3 things ancient egyptains needed to go to the afterlife