El vinagre es ácido acético al 5%, a cuantos gramos de ácido acético equivalen 500 g de vinagre?​

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)