sog1818 sog1818
  • 25-08-2020
  • Biology
contestada

A substance has a volume of 20 ml and a density of 2.5 g/ml.What is it mass? A:0.125g ,B:8g, c:22.5g or D:50g

Relax

Respuesta :

kirstenhope01 kirstenhope01
  • 30-08-2020

Answer:

D. 50g

volume : 20ml

= 0.02 l

density : 2.5g/ml

= 2500 g/l

therefore, p=m/v

m= p x v

= 2500 x 0.02

= 50

Answer Link

Otras preguntas

HELP!!! NEED RATIO! A TON OF POINTS!
If life is so short, why do we do things that we don’t like and like so many things that we don’t do?
How has oil affected the countries of the Arabian Peninsula?
answerrrrr thanks according to Stephen Minot, one of a poet's responsibilities is to... a) create memorable b) live in total isolation c) examine what others
predict the long term cost and benefit of using renewable or non renewable resources. please help will give brainliest ​
If a ∥ b and m∠1 = 65°, what is m∠2?
what are two words that connect phrases synthesis paragraphs or overall ideas A. VocabularyB. TransitionC. TopicsD. Squencewhich transition word or phrase indic
Which relation is NOT a function? O {(-2, 2), (-1, 1), (0, 0), (1, 1)} O {(-2,4), (-1, 5), (1, 7), (2, 8)} O {(-6,3), (-4, 0), (0, 0), (-6, -1)} O {(-4, 1), (-2
What does ftsz do during binary fission
3 movie tickets cost $36. At this rate, what is the cost per ticket