trishinada63 trishinada63

23-05-2017
Chemistry

contestada

What is the percent composition by mass of nitrogen in NH4OH?

Respuesta :

23-05-2017

the atomic mass of nitrogen is 14. There is 1 nitrogen atom in the molecule so the percentage of N is :

14/35 x100% = 40%

Answer Link

Otras preguntas

The Sepoy Mutiny, Boer War, and Opium Wars are all associated with

Which statement describes the Richter scale? It cannot account for fault movement during an earthquake. It measures large earthquakes far from the seismograph.

If the center of a circle is at (5,-3) and its radius is 4, complete its equation:

20 POINTS!! Let logb A = 3; log, C = 2; log, D= 5 What is the value of logb(a5c2/d6)?

What was the significant about the building at Hili 14 ? Discuss how this site indicates that people were living in larger groups by this time , or coming into

what does the m stand for in interphase

When Ghandi writes using the pronouns /and my, he is illustrating _____Select all that apply.

Nathan wants to use coordinate geometry to prove that the opposite sides of a rectangle are congruent. He places parallelogram ABCD in the coordinate plane so t

what is the resistance of a car light bulb that conducts 0.025 A current when connected to a 12 V car accumulator? Is the current in the bulb steady?

How did the French and Indian War lead to tensions between England and its colonies? A. England refused to protect the colonists in future wars. B. The colonist