In a bag of chocolate candies there are 21 brown candies and 6 green candies . 1.) What is the ratio of brown to green? (2.) what is the ratio of green to brown ? ( please simplify your answer and write in the standard form for ratio x:y )

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

Describe the interaction that occurs between two objects with the same electrical charge.

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide