Potassium is a and chlorine is a

Choose all that are true for metals. HINT: You will need to check 5 of them! Question 25 options: bendable (malleable) dull weak able to be made into a wire (ductile) strong good conductor shiny brittle

What happens if you put a balloon I a freezer

Which of these steps of the scientific method involves stating a relationship but not proposing an explanation for the relationship? A. scientific law B. hypothesis C. theory

The density of red wine is 1.01g/cm3 and the density of olive oil is 0.92g/cm3. A salad dressing that consisted of these two ingredients was left sitting too long. The ingredients separated in the bottle, which ingredient is which layer? Explain.

19. If a student was able to get 1.6 mols of LiCl from an experiment, how many grams did he get?

Which terms identify types of chemical reactions? (1) decomposition and : sublimation (2) decomposition and synthesis (3) deposition and sublimation (4) deposition and synthesis

What element behaves MOST like magnesium (Mg) ? A) S B) Si C) Sn D) Sr

It was determined through analysis that a compound, sodium carbonate with a molar mass of 263 g/mol contained 68.4% water. determine the toilet number of water molecules in this hydrate

Which 1.0 M solution has the lowest pH?

If the heat of fusion of water is 3.4 * 102 j/g, the amount of heat energy required to change 15.0 grams of ice at 0°c to 15.0 grams of water at 0°c is