alianaaquino27 alianaaquino27

11-06-2020
Chemistry

contestada

Find the Empirical formula for 0.765g Cr, 0.235g O

Respuesta :

jeracoo jeracoo

11-06-2020

Answer:

CrO

Explanation:

0.765g Cr

0.235g O

O = 16g/mol

Cr = 52g/mol

O 2-

Cr 2+, 3+, 6+

0.765 + 0.235 = 1

so 76.5% Cr

23.5% O

76.5/52 = 1.47/1.47 = 1

23.5/16 = 1.47/1.47 = 1

CrO

Answer Link

Otras preguntas

What happens to the particles of a gas when the gas turns into a liquid? A.the particles are melting B.the particles are boiling C.the motion of the particles

A baker is making an oversized sheet cake for a school dance. The recipe calls for 2 cups of sugar for every 3 cups of flour. How many cups of flour are needed,

what is one and one half divided by one and one sixth and what is three fourths divided by one and three eights (brainliest will be given)

The data below were obtained from a pulse-chase experiment in which cells were examined at different times during the chase period. the numbers represent the ra

You performed the experiment using air which we know is actually a mixture of several gases. would the results of this experiment be improved

what words need to be capitalized in my friends went to a concert last Monday on Labor Day

5g+3(-7+5g)=1-g g equals what?

What is the spoils system?

Cn may have injured his ankle joint or a growth plate near his ankle. based on what you know about the movement at each joint, you can conclude that the ankle j

A car is tracing at a rate of 72 kilometers per hour. What is the car rates in kilometers per min? How many kilometers will the car travel in 5 mins