The photos below show four pairs of objects. Person and dog
Person and Earth
Person and building
Person and ball
Which pair of objects is experiencing the greatest gravitational force?
A. The person and the ball
B. The person and Earth
C. The person and the dog
D. The person and the building

What is the percentage by mass of silicon (si) in iron aluminum silicate (fe3al2(sio4)3)?

What does x represent in the formula for the compound xcl4?

Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant