10 Questions
What is the significance of the formula of CaCO3?
It represents the qualitative and quantitative composition of a substance
What is the symbol for Boron?
B
What is the atomic weight of oxygen?
16
What is the name of the element represented by the symbol 'P'?
Phosphorus
How are symbols for elements written?
Only capital letters are used
Why are two letters used to represent some elements?
Because the names of the two elements start with the same letter
What is the molecular weight of CaCO3?
40 + 12 + 48
What is the formula of calcium carbonate?
CaCO3
What does the symbol 'I' represent?
Iodine
How many parts by weight of oxygen are in one mole of calcium carbonate?
48 parts
Test your knowledge of elements and their symbols with this quiz containing the atomic number, element name, and corresponding symbol. From Hydrogen (H) to Zinc (Zn), see how well you know the periodic table!
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