Calculate the mass (in g) of 346 cm³ of polythene. The density of polythene is 0.95 g/cm³. Give your answer to 2 decimal places.
![Calculate the mass in g of 346 cm of polythene The density of polythene is 095 gcm Give your answer to 2 decimal places class=](https://us-static.z-dn.net/files/de0/8aee79bf18aa70f0ba6d2522b47dc292.png)
Answer:
M = 328.70g
Explanation:
From the given values:
V = 346 cm³
M of 1 cm³ of Polythene = 0.95g or 95/100g
Solve:
M = (95×346)
10
= 32870
100
M = 328.70g