Convert 9 atm to pounds per square inch (psi) a. 132.3

b. 152.3

c. 172.3

d. 192.3

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation

Aman applies a force of 500n to push a truck 100m down the street how much does he do?