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 is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

The primary products of complete combustion of fossil fuels are a. carbon dioxide and water b. methane and water c. carbon monoxide and water d. carbon dioxide and carbon monoxide

Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?