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CHEM0403010
Which of the following ‘trends’ is TRUE about elements in group 1 of the periodic table, down the group with an increase in proton number?
CHEM0403020
All group 1 metals have similar chemical properties owing to
CHEM0403030
Which of the following is TRUE about the metal oxide formed between group 1 metals and oxygen?
CHEM0403040
The reactivity of group 1 metal increases down the group with an increase of proton number. This is because
CHEM0403050
Metal Z is an element in group I in the Periodic table. Metal Z is expected to
CHEM0403060
Both lithium and sodium are in Group 1 of the Periodic Table. Which of the following statements are true about lithium and sodium element?
CHEM0403070
Which of the following are the products formed when potassium reacts with water?
CHEM0403080
Element M reacts with cold water to produce hydrogen gas and alkali. What is the possible arrangement of electrons for element M?