Answer: C) 330 g
Explanation: Since all the masses are given in different units, it's good to make all of them to have same unit. Let's say we convert all of them to grams.
A) kg stands for kilogram and 1 kg = 1000 g
So, 
= 33 g
B) hg stands for hactogram and 1 hg = 100 g
So, 
= 33 g
C) 330 g
D) cg stands for centigram and 1 cg = 0.01 g
So, 
= 33 g
Looking at all the choices, choice A, B and D represent equal amount of matter that is 33 g where as choice C represents 330 g of matter.
Hence, the correct choice is C) 330 g.
Answer:
chlorine
General Electronic configuration of the group number 2 elements is, . General Electronic configuration of the group number 17 elements is, . From this we conclude that the chlorine is the element which has the greatest number of valence electrons available for bonding. Hence, the correct option is, Chlorine
Explanation:
Acetic acid dissociates into positively and negatively charged ions.
You would have the same amount, the density will change, not the mass
The correct answer would be C. The third option shows a correct balanced chemical reaction. In order to say a reaction is balanced, it should be that the atoms of each element in the reactant side and the product side would be equal in number.