What is the weight of a rock that has a mass of 5.0 kg ?

49 Newtons

Explanation:

The weight of the rock is the product of it's mad and the acceleration due to the earth's gravity(which is 9.8 meters per squared second)

So 5.0kg times 9.8 equals 49 Newtons.

there are no statements provided but here is why:

sulfur belongs to group 16 because it can be found in nature whether it is in a free or combined state.

hope this

we can conclude that the melting point of table salt is above room temperature (it's actually 801 deg c). the melting point of mercury must be below room temperature (- 39 deg c).