2. Atoms & Elements

Which one of the following elements was not easily spotted by ancient cultures?

Which of the following is the atomic symbol for the element located in group 4 (IVB) and period 4 of the periodic table?

Which of the following statements about salt and the periodic table is correct?

Which of the following element symbols represents the element found in mercury?

What is the atomic number of nitrogen?

Which of the following is the atomic number of zinc (Zn)?

Which of the following is the correct chemical symbol for calcium?

Which element has the chemical symbol Ni?

How many synthetic elements are currently recognized on the periodic table of elements?

Which of the following element symbols represents the element with atomic number 12 on the periodic table?

Which element is found in both potassium chlorate (KClO_3) and zinc nitrate (Zn(NO_3)_2)?

Silver is an element that can conduct electricity and heat and is shiny. Silver is most likely represented by which chemical symbol on the periodic table?

Which type of element is chlorine (symbol Cl) classified as on the periodic table?

Which of the following is the correct chemical symbol for phosphorus?

Which of the following is an example of an element symbol from the periodic table?