please who understands balancing equations in chemistry please ate you up for a zoom to explain indicate of you can help i will send the id​

What element has similar physical and chemical properties as boron.

Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2

Asolution is made by dissolving 2.3 moles of sodium chloride (nacl) in 0.155 kilograms of water. if the molal boiling point constant for water (kb) is 0.51 °c/m, what would be the boiling point of this solution? show all the steps taken to solve this problem.