mynamecamranh mynamecamranh

03-04-2018
Chemistry

contestada

Two moles of an unknown substance were shown to have a mass of 240g. What molecular mass does the substance have?

Respuesta :

kenmyna kenmyna

12-04-2018

The molecular mass of the unknown substance is calculated as follows

mass of unknown substance / moles of unknown substance

that is 240g /2 mol = 120 g/mol

Answer Link

Otras preguntas

Use the law of sines to find the missing side of the triangle. A. 70.1 B. 43.8 C. 57.1 D. 31.5

What is the probability of rolling an odd number on the six-sided cube

Their campsite is 3/4 miles away. They walk 1 1/8 miles per hour how long will it take them to get to their campsite

Which statement about family roles is accurate? You can have more than one family role. Your family can influence what roles you have. The role you have in your

Please Help!!! Tasha has foam blocks stored in a box that measures 3 1/4 ft long by 3 ft wide by 1 ft tall. Each foam block is a cube with 1/4 -ft edge length.

what does 1/11 equal

Haley is trying to pull an object upward. The below forces are acting on the object. Fp = 5500N Fg = 6000N Which represents the net force?

Which strategy would help you get the most out of reading a poem? connect structure and meaning to understand complete thoughts identify any notable theme or ma

f(x)=x^2+3x+2 2 units left

if you divided the length of AQ by the length of WQ, what is the solution