sankohibrahim69 sankohibrahim69

25-02-2021
Chemistry

contestada

Which of these is a balanced chemical equation?

2Ca + O^2 → 2CaO

Ca + O^2→ CaO

Ca + 2O^2 → 2CaO

2Ca + O^2 → CaO

Respuesta :

erirodriguez726 erirodriguez726

25-02-2021

Answer:

The first one: 2Ca + O^2 → 2CaO

Answer Link

natilla812 natilla812

25-02-2021

Answer:

first option -> 2Ca + O^2 → 2CaO

Explanation:

hope this helps

Answer Link

Otras preguntas

A person has been exposed to a particular antigen and now experiences a repeat exposure. What stimulates a quicker immune response?a) Memory T cellsb) immunityc

The 'Cumulative/Total' grade column in eCampus' gradebook is all that's needed to accurately determine your final grade for the course. A. True B. False

Butadiene c4h6 reacts with itself at 250 degrees celcius to form a dimer with the formula c8h12. The reaction is second order in c4h6. What is the rate law for

Answer the image. Also you don't need to explain your answer. The picture is in the comments.

How do dhhdhdbsjjajsd

Which of these pieces of laboratory equipment should be used to measure liquid from the bottom of the meniscus that forms in the glassware?

Please help Evaluate the expression for n=2 4(n+1)=

This is a net gain or loss of electrons

The government agency that controls the development and availability of new medical discoveries, including pharmaceutical drugs is_______. A. the Health Care Fi

What is a third person limited