Classify these compounds as acid, base, salt, or other. Drag the appropriate items to their respective bins. HCOOH, CH3OH, NaOH, HNO3, NaBr, NH3, CO2, KCl

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?

What are the two basic types of satellites

Agust of wind blowing east pushes against a ball. when will the wind do work on the ball? when the ball moves to the east when the ball moves to the north when the ball stays in one place when the ball moves north or south