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

The ratio for 60 players on 15 teams

Explain how this enables the bacterium to detect the population density

If a person had neither of the two blood antigens, what is his or her blood type?

Me gusta _______ mi libro. Question 24 options: a) Leer b) correr c) escribir d) describir

I need Help Asp. How can I study for my Eoc test that is in the middle of the school year in may.

Triangle ABC is dilated by a scale factor of 4 to form triangle A′B′C′. The coordinates of vertex A′ are? The coordinates of vertex B′ are? The coordinates of v

Growing nationalism encouraged independence movements in Kenya and Nigeria. The word underlined in the sentence above can best be defined as __________. A. one

Why did world war 1 start?

What causes atoms to form covalent bonds? In a covalent bond, two atoms are held together by the attraction between... The number of covalent bonds that an atom

In its first year of business, Arlo’s Dry Cleaners had a closing balance of –$1,500. The second year it lost an additional $1,200. What is the closing balance a