wathy5rodihalbo8 wathy5rodihalbo8

03-09-2016
Chemistry

contestada

7. what is the density of an object having a mass of 8.0 g and a volume of 25 cm^3? a) 0.32g/cm^3 b) 2.0 g/cm^3 c) 3.1 g/cm^3 d) 200 g/cm^3

Respuesta :

Willchemistry Willchemistry

03-09-2016

D = m / V

D = 8.0 g / 25 cm³

D = 0.32 g/cm³

Answer A

Answer Link

Otras preguntas

What roles do proteins play in organisms?

what is 206.047 in word and expanded form?

What happened after Canada advertised free land in European newspapers in the late 1800s and early 1900s? a. Immigration decreased. b. Immigration increased. c

When rolling a number cube 50 times, how many times would you expect it to land on five?

how do solar system and galaxies differ?

how many ten thousands are in 9,000 tens

At summer camp the ratio of boys to girls was 7:2 If there were 21 boys how many girls were there?

Spain has coastline on which of the following sides?a.northernc.southernb.easternd.all of the above

write the name given to a large area of sea or ocean that is partially enclosed and is larger than a bay

How many neutrons are probably in the nucleus of an element of atomic weight 197? a. 43 b. 79 c. 83 d. 100 e. 118