rosepetals4047 rosepetals4047

04-03-2018
Chemistry

contestada

What is the molecular mass of nicotine if 0.4784 mol weighs 180.0 g ?

Respuesta :

eytedce eytedce

06-03-2018

To solve you need to add the weight of each atom in one mol of the molecule. As there is 1 N and 3 H you need to add

14.01 + 3(1.008) = 17.034 g/mol

Answer Link

Otras preguntas

Probability of the card not being an Ace.

Need to know the answer for this one , help

This part of the brain is responsible for coordinating voluntary muscle movement as well as maintaining balance and muscle tone: A. cerebellum B. cerebrum C. di

Chelsea thinks of herself as outgoing and goofy when she's with her friends, but she knows she can be pretty quiet and moody when she's with her parents. She is

Turbulent motions in thunderstorms cause charge separations that result in very large potential differences between the clouds and the ground. When lightning oc

The dominant plants in moden times are the A. gymnosperms. B. angiosperms C. club mosses D. ferns

Air flows from the larynx to the trachea, then enters the a. Left and right lungs b. Left and right main bronchi c. Pharynx d. Segmental bronchi

Describe the epithelium found in the uterine tube.

Which expression is modeled by this arrangement of tiles?

Modifications to increase the surface area of the small intestine include all of the following except a. villi b. circular fluids c. duodenal glands d. microvil