In which type of chemical reaction do two or more reactants combine to form one product, only?
(1) synthesis
(2) decomposition
(3) single replacement(4) double replacement

If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

Define dew point. i am writing this part to be able to ask the question