Match the metal to the non-metal it will form a 1:1 ratio chemical bond with. 1. sodium (Na) __ (a, b, or c)
2. aluminum (Al) __ (a, b, or c)
3. calcium (Ca) __ (a, b, or c)

a. bromine (Br)
b. nitrogen (N)
c. oxygen (O)

Which compound contain an iron with a 3+ charge

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.

Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g