southerngrace12 southerngrace12
  • 02-01-2017
  • Chemistry
contestada

A compound has a molar mass of 90 grams per mole and the empirical formula CH2O. What is the molecular formula of this compound?

Respuesta :

cherryapple2000
cherryapple2000 cherryapple2000
  • 02-01-2017
CH2O = 12 + 2 + 16 = 30
90 /30 = 3
3 x (CH2O) = C3H6O3
Answer Link

Otras preguntas

Which statement describes the composition of potassium chlorate, KClO3? (1) The proportion by mass of elements combined in potassium chlorate is fixed. (2) The
how do u simplify this expression 6-7n-2n-8
A nuclear reaction releases 9.00 × 10^13 J of energy. What was the change in mass? 5.0 × 10^-4 kg 1.0 × 10^-3 kg 5.0 × 10^-3 kg 5.0 × 10^-2 kg
Which form of energy is converted to thermal energy when propane burns in air? (1) electromagnetic (3) electrical (2) nuclear (4) chemical
Jason ran 325 meters farther than Kim ran Kim ran 4.2 km how many meters did Jason run estimate to check your answer
which words suffix has been added incorectly? A. cropped B. forgoten C.. funny D. getting
an adjective can describe both a
Factor Completely: 2x^2−21x+49 2x^2+11x+15 2x^2−24x+64
Which will be the effect on the vertex of the parabola y = 4x2 + 1, if the equation is changed to y = -4x2 + 1?
What is the position of the element ammonia in periodic table?