2. A piece of metal is shiny and malleable. It weighs 0.4 g. When placed in acid it fizzes. Using the above statement ONLY answer the following: a. State a chemical property
b. State a quantitative physical property
c. State a qualitative physical property

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

Of the groups of elements below, which are most likely to gain electrons to become anions? a. alkali metal b. boron group c. halogen d. transition metal

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %