daviemukama daviemukama

03-10-2016
Chemistry

contestada

The density of platinum is 23.4 g/cm3

. Calculate the mass of 75.0 cm3

of platinum.

Respuesta :

clevergirl clevergirl

03-10-2016

Density=mass / volume
23.4 =mass/ 75
75x23.4= 1755 g = mass

Answer Link

Otras preguntas

2. Tania went to Italy. She changed £325 into euros (€). The exchange rate was £1 = €1.68 (a) Change £325 into euros (E).

What was the Roman empire's views on Christianity at various points in its history? What caused them to change over time? PLS HELP. (19 POINTS IF DO!!!!) EXPLAI

What effects resulted from decolonization? sort each effect into the correct category.economic inequalityeconomic challengessocial challengesdependent upon cash

Please help me with these. God bless you

How many grams of FeCo3 will be produced from 57.2g FeCl2

PLEASE HELP I WILL GIVE BRIANLIEST

1. What is the distance covered by a T-Rex that goes from 0 m/s to 9 m/s in 6.78 seconds? (10 points)

100+200x300=what is the answer

Help picture below problem 10

Procedure for Lab: Enthalpy ? I have a lab on Edge that's about Enthalpy. The assignment is called " Lab: Enthalpy". If someone could help me with the procedure