Satellites orbiting earth use solar cells as their source of electrical energy. why are solar cells ideal energy sources foe satellites

What conditions were necessary for Africa and South America to move apart?

What is the molarity of a solution which contains 0.40 mole of a substance dissolved in 1.6L of solution?

What is the function of the NaCL in the preparation of a soap?

5 examples of corrosion found in our everyday lives

Moles of hydrogen in 9.15*10-2 mol C4H10

When a warm front passes your location, the temperature rises rapidly. As a result, air density: B? increases decreases remains the same

A scientist wished to carry out a chemical reaction in which two moles of aluminum combine with three moles of sulfur. He has 2.70 g of aluminum to react. How many grams of sulfur must he take to satisfy all the aluminum atoms? 1.51 g 2.14 g 3.

Determine the equilibrium pH and speciation (concentration of each species) of the following two solutions. Neglect activity corrections. Species added Total concentration (solution a) HCl 10-3 M (solution b) NaCl 10-3 g.

How do you get dencity?

The materials created from a chemical reaction are called A. reactants. B. products. C. coefficients. D. none of the above.