Metals (m) in group 2 of the periodic table form ionic bonds with nonmetals (x) present in group leading to formation of ionic compound with general formal of mx A) 15
B) 16
C) 17
D) 18

In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification

If equal masses of the listed metals were collected , which would have a greatest volume ? a. aluminum 2.70,b.zinc7.14,c.copper 8.92,d.lead 11.34

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.