food grade hydrogen peroxide
Freund container has them: http://www.freundcontainer.com/product.asp_Q_pn_E_1966_A_cn_E_60 I understand they aren't food grade though:( Someone tell me if they find a food grade container like this.
Pure substance
Tin. It contains tin.
Tin is a pure substance. It is element #50 on the periodic table.
A pure substance is a substance that is constant throughout. Such as water, tin or sulfur.
Pure Tin is a metallic element with the symbol Sn.Tin is always pure. Tin is not a mixture, but it may be a part of a mixture, like in bronze
yes i can
because they are tin and they are strong
The tin in tin cans rusted rapidly unless protected by a coating. Modern "tin cans" are not made from tin and so they do not have this problem. Now they are made of aluminum.
Yes. Bronze is an alloy of copper and tin.
A tin used for food packaging is actually tin-plated steel. So if the tin wears off, the steel beneath will rust.