Scientist can use the of minerals to tell them apart A. sound B. length C. size D. color

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

An unknown substance has been shown to have metallic bonds. which of the following is most likely a property of this substance? a. low conductivity b. low boiling point c. high malleability d. high solubility in water

Select the statement that describe chemical properties a. antacid tablets neutralize stomach acid b. helium is the lightest monatomic element c. water freezes at 0 celsius d. mercury is liquid at room temperature