WorksheetsReactivity
Total questions: 15
Worksheet time: 10mins
Which metal reacts fasted with oxygen?
Copper
Iron
Zinc
Magnesium
In this reactivity series, which of the following is the most reactive element?
Gold
Calcium
Zinc
Potassium
Tin, Sn, is a soft white metal. It has a low melting point compared with other metals. Tin is widely used as a coating for cans of food. Which statement accurately describes atoms of tin?
Tin atoms have 50 protons.
Tin atoms have five valence electrons.
Tin atoms have 119 neutrons.
Tin atoms have 68 electrons.
Lithium chloride + Iron → ?
Lithium chloride + Iron (No change)
Iron chloride + Lithium
Lithium oxide + hydrogen
Which of the following is MOST reactive?
Lithium
Lead
Tin
Copper
What element contains 7 protons and 5 valence electrons?
Boron
Vanadium
Nitrogen
Lithium
True or False:
Magnesium is more reactive than silver.
True
False
Students were asked to identify the location of elements in the periodic table based on clues printed on game cards.
Based on the data, which periodic table shows the correct location of the four elements?
Which metal reacts fastest with acid?
Copper
Iron
Zinc
Magnesium
The atoms of a certain element each contain 11 protons and 1 valence electron. Which statement correctly identifies this element and describes its chemical reactivity?
The element is fluorine, and it is not very reactive.
The element is sodium, and it is not very reactive.
The element is sodium, and it is highly reactive.
The element is fluorine, and it is highly reactive.
The atomic number of an element is equal to its number of protons. Therefore, a logical conclusion is that the number of protons determines an element’s-
Mass and atomic weight.
The number of stable isotopes.
Identity
State of matter
