2. Atoms & Elements

Which element is the most abundant in the Earth's crust?

What is the atomic number of the element iron (Fe)?

Which of the following is the chemical symbol for the element silver?

Which of the following element symbols correctly represents an element with atomic number between 1 and 36?

Which of the following is the atomic number of manganese (Mn)?

Which of the following is the atomic number of calcium (Ca)?

Which of the following is the atomic number of fluorine (symbol F) on the periodic table?

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

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

Which of the following is the symbol for the element located in group 4A (14) and period 2 of the periodic table?

Which of the following is the atomic number of hydrogen?

Which of the following lists contains only correct chemical symbols for three different elements?

Which of the following is the correct chemical symbol for the element with 32 protons?

Which of the following is the correct chemical symbol for the element with atomic number 12 among the first 20 elements of the periodic table?

Which of the following is the atomic number of mercury (Hg) on the periodic table?