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

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

how do you solve -2/3(12c-9)+14c

How did george w bush won the 2000 election?

The substance that breaks down polypeptides in the small intestine is called

Writing off an uncollectible account affects ________ under the allowance method.

why is it an advantage for the graduated cylinder to be shaped with a lip at the top

Can someone anyone help me??? This is an example problem for how my teacher wants our work to be shown with this layout I don’t know what to do please someone h

what aspect of the "crime" committed by a young Gypsy man is due to cross-cultural difference, according to Sutherland?

What are some consequences of being poor

What city receives special emphasis in the gospel of luke??

What's the answer? I need help. Thank you :)