Recent content by musi

[b]1. potassium cyanide is added to a powder containg pure gold and rock and reacts with gold in the presence of oxygen to form potassium gold cyandie and potassium hydroxide. what is the balance equation? zinc is than added it reacts wwith potassium gold cyanide. what happens than? what...

Oh okay. thank you i get it now.

we pulled an object using a spring balance {horizontally} what where we measuring with the spring balace? where does mass and weight come in? would my aim be to determine whether weight will have an effect on static or kinetic friction? i am just confused with this whole thing! what is the...