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

Use the bond energy to calculate an approximate value of δh for the following reaction. Which is the more stable form of fno2?

Skin cancer is the most common cancer in humans.

Scientific laws commonly answer which questions about the world? 1. Why? 2. How? 3. How many? 4. What?

pls answer english 9 q4 week 5

pls help i need help with my history stuff

Which example best illustrates the role of the legislative branch in national security? the united states meets with other leaders to negotiate a trade treaty.

Which person is not living within their means? A. Joyelle set aside money for emergency funds by limiting her thing entertainment costs for a few months. B. Bil

A medical researcher wishes to investigate the effectiveness

Please help pls pls pls pls it’s due soon

The composition of the Sun is best described as