3 ms·
So the sponge material itself must be heavier than water, e.g, more than 1 kg/L. Otherwise it would still float. Same holds here
by PanMan 14y ago
So the sponge material itself must be heavier than water, e.g, more than 1 kg/L. Otherwise it would still float. Same holds here
- DigitalJack 14y agoWell, sure. It's made of carbon. Carbon isn't going to be lighter than anything ahead of it on the periodic table.
- tarre 14y agoAtomic mass is totally different thing than density