kjensen22 kjensen22

23-04-2020
Chemistry

contestada

Which process is a chemical change?
1. freezing of liquid water to solid ice
2. condensation of gaseous steam to liquid water
3. boiling of liquid water to gaseous steam
4. decomposing of water to hydrogen gas and oxygen gas

Respuesta :

dppphn04 dppphn04

23-04-2020

Answer:

4

Explanation:

1, 2, and 3 are changes in the state of matter. 4 is a chemical reaction because the resulting products are different substances from the first one.

Answer Link

Otras preguntas

A(n) _____ counts the country’s population

“Do you think Anne is *justified* for saying what she says” What does the word justified mean IN THIS SENTENCE?

how to you solve -15=y-62

which of the following equation of the line in the standard XY coordinate plane passes through 2, -3 and has a slope of negative 1/2

Which statement is most clearly a claim of policy? A)Employers need to grant sick days to employees for psychological, and not just physical, conditions B)The

Mary has used 160 tiles to cover 40% of the back splash in her kitchen . How many tiles will it take her to cover the entire back splash of her kitchen

PLEASE HELP ASAP 25 PTS

how do i solve 1/x-1/3x=1/2x+1/6x

To truly liberate the slaves and give them a fresh economic start by giving them land the government would have been required the slaves and give them a fresh e

Which properties justify the steps taken to solve the system? {2+7b=0 {3a-5b=31 Drag the answers into the boxes to match each step. I will mark you as brainlin