Ah is gold and Rh is rhodium and Os is osmium and Ir iridium
Answer:
18 O, 17 O, and 16 O
Explanation:
three naturally stable isotopes
A frequency of 60 MHz is close to the lower end of the old VHF-TV band.
c = f λ ...... where c is the speed of light, f is the frequency and λ is the wavelength
λ = c / f = 3.00x10^8 m/s / 6.0x10^7 1/s
λ = 5.0 m
D. How the pull of gravity has changed.
Answer:
B
Explanation:
its an acidic oxide, it disolves in water to form carbonic acid which is an acid
