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

What are the lcm and hcf of 120, 160, 180. Plz give the orders

what is the best way to determine the phenotype of a birds feathers ?

how many feet are in 108 inches?

Imaginary lines going from the east to the west, but dividing the globe north and south? please help!

Zariah is training for a 5 kilometer run which is about 3 miles. she begins her training for 5 days. she records the number of minutes it takes her to run a mil

Which office did Napoleon Bonaparte assume in 1799 after overthrowing the Directory? A. governor B. consul C. cardinal D. dauphin

How did World War I and its aftermath contribute to the rise of fascism in Europe in the 1920s?

Triangle ABC has vertices at A(1,2) B(4,6) and C(4,6) in the coordinate plane. The triangle will be reflected over the x-axis and then rotated 180 degrees about

Who was hermes wife?

What determined where people would settle as they moved westward ?