Hflores11 Hflores11

02-09-2020
Chemistry

contestada

If the density of a substance is d=2.1g/cm^3 what is the mass of 20.0mL of this substance

Respuesta :

linahamdan1980 linahamdan1980

10-09-2020

Answer:

Explanation:

density = mass (g)/ volume (cm3)

2.1 = mass / 20 cm3

mass = 42 g

be attention that each 1 ml =1cm3

Answer Link

Otras preguntas

Find the direction angle of 3i+j

For which team is distance proportional to time? explain your reasoning.

translate and solve 860.89 is what percent of 437

Which problem could be solved with the expression 5 x (3+2)? A - Greg fertilized 3 lawns in the morning and 2 lawns in the afternoon. He did this for 5 days. Ho

Which of the following is an independent clause?A. Early American writers were mostly men.B. Although early American writers were mostly men.

Question 9 Multiple Choice Worth 4 points) (01.01 LC) Which of the following can be explained with science? Plant growth Career options Moral value Meaning of l

Consider the equation of the line that goes through the points (3,7) and (-1,-5)The slope of this line is:The y-intercept of this line is:I need to show work.

An alien has just landed from outer space. Explain to that alien the purpose of government.Write a paragraph with at least 7 sentences.

What is a “quote bomb”?

what are 3 ways to ensure your message is clear and not misunderstood