alycar1125
contestada

The density of osmium, which is the densest metal, is 22.57 g/cm3. What is the mass in kg of a block of osmium that measures 1.00 cm x 4.00 cm x 2.50 cm?

Respuesta :

akingbadeadeniji

Answer:

0.2257kg

Explanation:

Using the formula density= mass/ volume

  • density=22.57g/cm³
  • volume=1*4*2.5cm³= 10cm³
  • mass is unknown

22.57g/cm³=mass/10cm³

  • cross multiply

mass = 22.57g/cm³*10cm

=225.7g

but in kg

  • convert to kg
  • 225.7/1000

= 0.2257kg

Otras preguntas