stoneemma201 stoneemma201

09-12-2016
Chemistry

contestada

How do I calculate the molecular formula for a compound with an empirical formula CH2O and a molar mass of 90 g/mol?

Respuesta :

Marykoss Marykoss

09-12-2016

CH2O = 12 + 2 + 16 = 30 g/mol
90 g/mol / 30 g/mol = 3
3 x (CH2O) = C3H6O3

Answer Link

Otras preguntas

The approach known as the _______________ assesses organizational performance according to three factors: economic, social and environmental performance

in quadrilateral ABCD, if m<B=95°, m<C=100, and m<D=90°, find the measure of <A

f(x) = –5x – 4 and g(x) = –3x – 2, find (f – g)(x).

convert 2.998m/s to km/h and to miles per hour

in a sentence, nouns can function as the subject or the

If the scale is 1/4"=1' then 2" will equal

An isosceles trapezoid is a quadrilateral with two congruent legs and a pair of parallel bases. Prove the base angles of an isosceles trapezoid are congruent. B

Please help, I'm stuck

What will happen to return on investment (roi) if selling and administrative expenses decrease while everything else remains the same?

Which illness is most closely associated with time-temperature abused rice or other starchy foods?