Molar mass of empirical formula = 172.8 g/mole
346.6g/172.8 g/mole = 2.00 moles
Molecular formula = C2H2Br4
OH appear in alcohol group
Methanol for example is CH3OH
Perihelion is when a planet is closest to the sun and aphelion is when it is farthest from the sun. Perihelion is the correct answer.
Palisades is referred to a line of cliffs formed from eroded volcanic rock and is denoted as option C.
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What is a Cliff?</h3>
This is defined as a type of rock which is usually made of basalt , has a high vertical side and is usually very steep in slope.
Palisades are formed from eroded volcanic rocks which are present in water bodies such as rivers etc and acts a type of barrier and protection in the area such as the Hudson river in the United States.
This is therefore the reason why option C was chosen as the correct choice.
Read more about Palisades here brainly.com/question/13959155
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explanation for qn:
when converting units, u can show your working in the form
37.5 × 1g/1ml, then convert the g and ml into 1/1000 kg and L, and calculate from there. In the end, u find out its actually a trick qn and 1g/ml = 1 kg/L