Think about visiting the beach on a hot day. Predict whether sand or water has a higher specific heat and explain your prediction.

Which is the correct electron configuration for Argon (Ar) ? a. 1s22s22p63s23p2 b. 1s22s22p63s23p6 c. 1s22s22p63s23p44s2 d. 1s22s22p63s23p64s2

Describe how neutrons were discovered

Select the correct answer Which of the following statements holds true for a chemical change? A. In a chemical change, no new substance is formed. B. In a chemical change, a substance changes its phase. C.

Explain to me why a rotting banana is a chemical change?

A Block has a volume of 0.09 m³ and a density of 4000 kg/m³. what's the force of gravity acting on the block in water

Can quadrilateral RSTU be a parallelogram

Four moles of hydrogen chloride (HCl) gas react with one mole of oxygen (O2) gas to produce two moles of chlorine gas (Cl2) and two moles of water gas (H2O).

The density of rubbing alcohol is 0.785g/mL at 25 Celsius. Calculate the mass of 15.0 mL of the rubbing alcohol.

Is the universe an isolated system?

1000ml of a gas is cooled from 500 K to 250 K, what is it's final volume? A. 250 ml B. 1000 ml C. 500 ml D. 750 ml E. 2000 ml