evansonh64 evansonh64

26-01-2021
Chemistry

contestada

Which of the following equations is NOT balanced?A MgCO3→MgO + CO2 B NaCl + KI →NaI + KCl C Na + O2 →Na2O D Ca + MgSO4→CaSO4+ Mg

Respuesta :

Kittenpeeps31 Kittenpeeps31

26-01-2021

Answer: C

Na + O2 →Na2O

Explanation:

A

MgCO3→MgO + CO2 balanced

B

NaCl + KI →NaI + KCl balanced

C

Na + O2 →Na2O not balanced the balanced would be 4Na + O2 →2Na2O

D

Ca + MgSO4→CaSO4+ Mg balanced

Answer Link

Otras preguntas

Provide one reason for when you can use the distance formula.

А ____ is an intense, radical change that affects the social, economic, and political areas of society.A.boycottB.revolutionC.conflict

I’m doing a project on human trafficking and I was wondering if someone could answer two questions for me: In what country is Human Trafficking most prominent?

What’s the volume of this ? Guys please help I’ll mark you brainliest ! Be genuine !

PLEASE HELP ASAP! Which statement explains the relationship between the Cultural Revolution and the Great Leap Forward? A. The Great Leap Forward brought about

Explica el funcionamiento del puente de diodos. Indica los diodos que se encuentran en polarizacion directa en inversa en cada semiciclo de la onda alterna de e

Plz help plz help me I’ll mark brainlest

Choose the answer. Janice's IT department found that her computer had a program on it that was collecting her personal information as she browsed the Web. What

This year, a ticket to the opening day of an amusement park costs $156. Three years ago, the cost was $74. What is the percent of change? A: 52.6% increase B:

"On a good day, it takes Mr. Hess 23 minutes (1380 seconds) to drive the 12 miles (19,300 meters). What is his average velocity on the way to school?" I uh, don