As energy increases in an electromagnetic wave, what other factor must also increase? a
frequency
b
wavelength
c
pitch
d
period

The compound methyl butanoate smells like apples. its percent composition is 58.8% c, 9.9% h, and 31.4% o. what’s the empirical formula ?

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5