mackiedelgado mackiedelgado

16-12-2019
Chemistry

contestada

how many moles are there in 270.4 g sample of NaOH

Respuesta :

lateefoluw lateefoluw

16-12-2019

Answer:

6.5

Explanation:

No of moles is the ratio of reacting mass to molar mass

RM - 270.4g

MM - 23+16+1= 40g/mol

270.4/40= 6.76mol

Answer Link

Otras preguntas

identify two ways in which industrial development has affected ecosystems.

what is the square root of 600?

The speed of light is about 3.00 × 105 km/s. It takes approximately 1.28 seconds for light reflected from the moon to reach Earth. What is the average distance

In the 1940s and 1950s, scientists did experiments to determine the molecule responsible for heredity. Their experiments demonstrated that the molecule that enc

In the 1940s and 1950s, scientists did experiments to determine the molecule responsible for heredity. Their experiments demonstrated that the molecule that enc

In the 1940s and 1950s, scientists did experiments to determine the molecule responsible for heredity. Their experiments demonstrated that the molecule that enc

Bicarbonate ion is an example of a a. an acid b. a base c. an acidic salt d. a basic salt e. an amphoteric substance

The central nervous system consists of a. all the nervous tissue that lies outside the central nervous system. b. just your brain. c. just your spinal cord. d.

Jerry built a chest shaped like a rectangular solid. The base was 14 inches long and 10 inches wide. It had a height of 4 inches. What is the area of the base

Which element has properties most similar to Bromine? A) F B) Kr C) S D) Se