Which list of symbols represents nonmetals, only?

(1) B, Al, Ga

(2) Li, Be, B

(3) C, Si, Ge

(4) P, S, Cl

Which 1.0 M solution has the lowest pH?

Description of horizon a

Even though the neighborhood shown by the green star was not next to any of these fires, how was the neighborhood affected by them? A) The heat generated by these fires made the temperatures in the surrounding areas increase.

Name two landforms created from deposits by rivers.

6. What is SEAgel? a lightweight foam insulation a skin conditioner made from seaweed a semi-liquid semiconductor

Which microscope came out first

Which exerts greater pressure on the floor-standing flat-footed or standing on tiptoe? on tiptoe, because the force acts over less area on tiptoe, because the force acts over more area flat-footed, because the force acts over more area flat-footed,

1. Sara tells Michael she is 160 centimeters tall, while Michael says he is 60 inches tall. If there are 2.54 centimeters in an inch, who is taller

How do you tell if a compound is polar or non polar

What two ions are central to the arrhenius definitions of acids and bases?