EduNinjaSome elements are shown in the order they appear in the reactivity series. The most reactive element is at the top.
> sodium calcium magnesium aluminium zinc iron hydrogen copper
Answer the questions using the list of elements. Each element may be used once, more than once or not at all.
Identify:
a metal which is stored under oil
The Periodic Table is very useful to chemists.
Refer only to elements with atomic numbers 1 to 36 in the Periodic Table provided when answering Question 1.
State which metal in the first 36 elements:
is the Group I element which reacts most vigorously with water
The symbols of the elements in Period 2 of the Periodic Table are shown.
Li Be B C N O F Ne
For each of the following, give the symbol of an element from Period 2 which matches the description.
Each element may be used once, more than once or not at all.
Which element:
is a soft metal stored in oil?
For each of the following, give the name of an element from Period 2 (lithium to neon), which matches the description.
Elements may be used once, more than once or not at all.
an element that reacts vigorously with cold water
a soft metallic element which is stored in oil
The table shows the numbers of protons, neutrons and electrons in particles A to I.
Answer the following questions about particles A to I. Each letter may be used once, more than once or not at all.
State which of the particles A to I:
is a Group I atom
The symbols of the elements of Period 3 of the Periodic Table are shown.
Answer the following questions about these elements.
Each symbol may be used once, more than once or not at all.
Write the symbol of the element which:
is stored under oil [1]
Rubidium, Rb, is a Group I element. It has similar physical and chemical properties to the other elements in Group I.
Predict two physical properties of rubidium which are different to those of a transition element such as iron.
When rubidium is added to cold water a reaction occurs.
Put the Group I elements, caesium, lithium, potassium, rubidium and sodium in their order of reactivity with water. Put the most reactive element first.
This question is about the elements in Period 3 of the Periodic Table.
For each of the following, identify a Period 3 element which matches the description. Each element may be used once, more than once or not at all.
State which Period 3 element:
is soft, metallic and stored in oil
The symbols of the elements in Period 2 of the Periodic Table are shown.
Li Be
B
C
N
0
F
Ne
Use the symbols of the elements in Period 2 to answer the questions that follow. Each symbol may be used once, more than once or not at all.
Give the symbol of the element that:
is an alkali metal
The table gives some information about four different particles, A, B, C and D.
Element Z is in the same group of the Periodic Table as A and is less reactive than A. State the identity of element Z.