richardchongo56 richardchongo56

04-07-2022
Chemistry

contestada

deduce the molecular formula of hydrogen 18.2%, carbon 81.8%, relative molecular mass is 44

Respuesta :

Аноним Аноним

04-07-2022

Answer:

let number of carbon is an

Explanation:

hence 12 and + 2n is equal to 126

14 and is equal to 126

n is equal to 9

Answer Link

Otras preguntas

Which of the following describes a major motivation for the United States to provide economic aid to Europe following World War II? A.The United States wanted t

if f(x)= 47x-55 then,

To the nearest hundredth, what is the area of a circle with a radius of 3 units

What is the length of the apothem, rounded to the nearest tenth?

A random sample of 200 dancers were asked if they practice dancing 20 h or more per week. The results are shown in the table.

Match the value with the correct description. disciplined effort -Efficiency and practicality -equality and democracy -freedom -individualism -Morality and hum

To conjugate verbs in the conditional tense, you add the following endings to the

what is the source of most food energy?a. soilb. waterc. wind d. sunlight

A rectangular wall has a length of 12ft and a width of 8ft. The wall has two rectangular windows. Each window has a width of 3ft and a height of 5ft. Andrea cho

HELP ASAP A rain barrel is full of water and used to water a garden. The rain barrel loses water at the rate of 2.5 gallons of water per minute. After seven min