How many atoms of hydrogen are present in one molecule of the following compounds: (NH),SO, NH, NH CONH,​

i think it is true since you can test the answer and can use observations to complete it.

the answer to your question is c

i don't see a text, but i am gonna assume this *orbit* the curved path, usually elliptical, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun.