A(n) is an atom or a group of atoms with either a positive or negative charge O compound
O ion
O molecule
O nucleus

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8

Name the intersection of plane bpq and plane cpq.