Na2S2O3(aq) + HCl(aq) → S(s) + SO2(g) +
_NaCl(aq) + H2O(1)
A.6
B. 7
C. 8
D.9

WILL BE AWARDED BRAINLIEST

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

What substance has a mass of 9.5g and volume of 2.1cm^3

Air can be considered a mixture. which statement does not explain why?