Need some help with a chemistry assignment. Am stuck on this question:
pennies minted after 1983 are composed of 97% zinc and 3.0% copper and have a mass of 2.46 g. how many moles of zinc are in a penny?
Anyone know what the answer is?
Need some help with a chemistry assignment. Am stuck on this question:
pennies minted after 1983 are composed of 97% zinc and 3.0% copper and have a mass of 2.46 g. how many moles of zinc are in a penny?
Anyone know what the answer is?