Match each chemical equation with the correct type of reaction. CH4 + O2 CO2 + H2O (a. synthesis
Al + Br2 AlBr3 (b. decomposition
Ag + NaCl AgCl + Na (c. single replacement
KCIO3 KCI +O2 (d. double displacement
MgCl+Pb(NO3)2 PbCl2+Mg(NO3)2 (e. combustion

Which best explains why an iceberg floats?

Name the element in group 17, period 2. (periodic table)

Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?