ly930851 ly930851

01-02-2018
Chemistry

contestada

What is the mass of three moles of ethane (c2h6)
A) 30.12g
B) 60.32g
C) 90.24g
D) 120.45g

Respuesta :

01-10-2018

The correct answer is actually C. Because they are asking for THREE, you multiply 30x3 to get 90.

Answer Link

ACCESS MORE

Otras preguntas

Which best describes the way photographs are considered by historians? A)primary source documents that are useful in the study of history B)reliable sources for

Most of the evidence we have about early humans comes from _____.

why did the United States was able to assert itself on the World Stage after WWII?

olivia goes to egypt and saw a model of a pyramid. She enlarged it using a scale factor of 1.2. What will be the perimeter and area of the new triangle pyramid?

The______(1)_______ were skillful artisans with ceramics. They developed their own form ofceramics known as ______(2)_______ over 10,000 years ago. a. (1) Chine

How was England's hold on the colonies weakened between 1700 and 1775? What role did colonial assemblies play in this weakening?

Which of the following is the main industry of Luxembourg? a. technology b. farming c. textiles d. automobile manufacturing

__________________ kills many disease-causing bacteria that may have been ingested. A. Pepsin B. Bile C. Gastrin D. Hydrochloric acid

Which approach best defines how writers of historical fiction try to appeal to readers? A.by providing an accurate, fact-based picture of history B.by alterin

7e−4=31 solve for e.