jamilynn040304 jamilynn040304

27-04-2022
Chemistry

contestada

NEED HELP PLEASE HURRY

Which of the following are decomposition reactions? Select all that apply.

H2CO3 -> CO2 + H2O

CaCO3 -> CaO + CO2

2H2O -> 2H2 + O2

3Mg + N2 -> Mg3N2

2NaCl -> 2Na + Cl2

Respuesta :

alanicopeland07 alanicopeland07

27-04-2022

Answer:

I believe it would be the last 2

Explanation:

the 4th one is magnesium and something else but that's with decomposition and so is the last one. the first three has water and oxygen and stuff that doesn't rly do decomposition

Answer Link

Otras preguntas

The gun from the crime scene shows tool marks where the serial numbers are ground off. There are also tool marks on the bullets left behind. What information c

List three of the problems in Europe that led up to World War II.

Brainliest for the correct ANSWER!!! Help ASAP

there are 24 students in a class.8 of the students are boys.write the amount of boys in the class as a fraction in its simplest form.

Which estate made up the majority of the population before the French Revolution began

Minor illnesses: A.) Decrease the risk of SIDS B.) Increase the risk of SIDS C.) Increase the risk of hospitalization D.) Decrease the risk of allergies E.) Inc

Which researcher found american capitalism and the inequality of women to be at odds with the country's professed moral principles?

I need to know the answer

witch statement is a clue that helps show the authors attitude taword Young

An atomic nucleus is composed ofA)protons.B)protons and neutrons.C)protons and electrons.D)protons, neutrons, and electrons.