i don't get these questions so if you don't know the answer could you at least explain it to me and on the second question i don't get what im suppose to do and how i can find the answer
state several physical or chemical properties that could be used to distinguish between each of the following pairs of substances and mixtures?
A. gasoline and water C. water and saltwater solution
B. copper and silver D. aluminum and steel
hydrogen and oxygen react chemically to form water. How much water would be formed if 4.8 grams of hydrogen reacted with 38. 4 grams of oxygen?
IF YOUR GONNA TELL ME TO DO IT MYSELF THEN DONT BOTHER WASTING MY TIME!!!!!!
state several physical or chemical properties that could be used to distinguish between each of the following pairs of substances and mixtures?
A. gasoline and water C. water and saltwater solution
B. copper and silver D. aluminum and steel
hydrogen and oxygen react chemically to form water. How much water would be formed if 4.8 grams of hydrogen reacted with 38. 4 grams of oxygen?
IF YOUR GONNA TELL ME TO DO IT MYSELF THEN DONT BOTHER WASTING MY TIME!!!!!!