What does the latent heat of fusion measure? O A. The energy required to heat a substance

O B. The energy required to form a substance

O c. The energy required to melt a substance

O D. The energy required to boil a substance

KOH and LiOH are examples of bases neutral compounds acids salts

Which is a property of most nonmetallic solids? (1) high thermal conductivity (2) high electrical conductivity (3) brittleness (4) malleability

Balance this equation. If a coefficient of "1" is required, choose "blank" for that box. CO + O2 → CO2

What mass will 2.5 L of chlorine gas be at STP?

What is the half-life of a 0.5 g sample of radioisotope that decayed to 0.125 g in 9.6 min?

A penny has a mass of 2.50g and the moon has a mass of 7.35 X 10^22 Use this information to answer the questions below. Be sure your answers have the correct number of significant digits.

If a car tire has a diameter of 3232 inches, what is the approximate circumference of the tire?

9) Bettina spoke into a microphone during the school play to increase the sound of her voice so the audience could hear her speak.

Explain what happens to the average kinetic energy thermal energy and temperature of a substance when the particles in the substance slows down

Which of the following could be used to describe the rate of a reaction? change in time/change in concentration change in mass/change in concentration change in concentration/change in time change in concentration/change in mass