Answer: Option (C) is the correct answer.
Explanation:
Periodic table has different symbols for individual elements which have been discovered till now. As a result, this periodic table is followed internationally as it is approved and doesn't have any flaws.
Thus, we can conclude that out of the given options, they are all recognized internationally is true about the symbols assigned to the elements.
Answer:
921.8207 mL
Explanation:
(V1 / T1) = (V2 / T2)
add 273 to each °C in the problem to make them in kelvin
(693 / 318) = (X / 423)
solve for X
X = 921.8207 mL
<span>an electrolytic cell</span>
Ca(OH)2 (aq) because of elements oxygen and hydrogen