Answer:
B. 1.82(10³) seconds (1820 seconds)
Explanation:
Speed of Light: 3.00(10⁸) m/s or 3.00(10⁵) km/s
We know the distance from the Moon to Earth as 5.46(10⁸) km
We simply divide the distance by the speed of light:

We should get 1820 seconds or B. 1.82(10³) as our answer.
Answer:
The effective nuclear charge (often symbolized as Zeff or Z*) is the net positive charge experienced by an electron in a multi-electron atom. The term “effective” is used because the shielding effect of negatively charged electrons prevents higher orbital electrons from experiencing the full nuclear charge.
Explanation:
Answer:
C20H44N8O8P4 is what it should be. If not just tell me. OPTION:A
Explanation:
And who the heck comes up with this stuff. LOL
Answer:
ion X²- an element in group VI A.