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 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

—¿Le doy la comida al bebé? —No, no le _____ la comida todavía. Question options: doy des da das (wrong)
which statement best communicates the meaning of the metaphor in the metaphor. in the sentence?
What role does an entrepreneur play in making of goods and services
What is the role of Temperature, density and air pressure in a convection cell?
how could you increase the kinetic thermal energy of a water
Which compound contains both ionic and covalent bonds? (1) N2O5 (3) NaNO3 (2)HCI (4) NaCl
Do you have to do the course evaluations after the exams on penn foster ?
Branson and his sister beatrice combined their allowance of $7 each, so they could buy a movie for $12. They bought $1 containers of fruit salad with the remain
please revise this paragraph. Combine two or more sentences in your paragraph for varied syntax. _____Review your paragraph for any use of passive voice. Revise
Drew painted his uncle's barn on Saturday. It took him 4 hours to paint the whole barn, and his uncle paid him 60 dollars for his work. What was Drew's pay rate