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

The width of ben's rectangular family room is 3ft less than the length. The perimeter is 70 ft. Which equation can be used to find the length L of the room? A.)

on Saturday 12 friends go ice skating altogether they pay $83.40 for admission they share the cost equally how much does each person pay

how come the melting point of diesel petrol and rapeseed oil is only approximate?

According to the philosopher David Hume, the difference between humans and apes lies primarily in their ability to _____.

Can anyone answer musical questions?

original amount 90$ new amount 84.50 what's the percent of change?

what force causes all types of mass movement

Round 35,894 to the greatest place

Brianna cut 351 fresh flowers to make bouquets if she wants to place an equal number of flowers and each bouquet how many groups should she usea. 2 groupsb. 4 g

Write each infinitive or infinitive phase indicating whether it acts as an adjective and adverb or a noun.1. It is a shame that so few sports starts are willing