Register
I'm not sure if the answer is A or B... someone help Which of the following equations has correct formulas and also is a balanced equation? A. Mg + O2 --> MgO2 B. 2Be + O2 --> 2BeO C. CaCO3 --> CaO + CO3
216k views
4 votes
I'm not sure if the answer is A or B... someone help

Which of the following equations has correct formulas and also is a balanced equation?

A.
Mg + O2 --> MgO2

B.
2Be + O2 --> 2BeO

C.
CaCO3 --> CaO + CO3

D.
3KCl + HNO3 --> 3HCl + KNO3

User Callam
by
7.0k points

1 Answer

7 votes
its b i literally have had this exact question
User Arvstracthoughts
by
8.6k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
what is a device that transforms thermal energy to mechanical energy
How many light sources do you know Pls list them
What is the minimum resistance which can be made using five resistors each of 1/5
Link Copied!