Calculate the atomic mass of element X, if it has 2 naturally occurring isotopes with the following masses and natural abundances: X-45 44.8776 amu 32.88 X-47 46.9443 amu 67.12
A) 46.26 amu
B) 45.91 amu
C) 46.34 amu
D) 46.84 amu
E) 44.99 amu
Question 2
What wavelength of light would you report in units of nm, if the light had a wavelength of 7.60 10-10 m?
A) 7.60 10-3 nm
B) 7.60 10-19 nm
C) 1.32 nm
D) 0.760 nm
E) 760 nm