WorksheetsChapter 3 ENV112
Total questions: 10
Worksheet time: 10mins
Which of the following has the larger atomic radius?
Sodium
Silicon
Potassium
Chlorine
Which of the following element is in the p-block?
Calcium
Copper
Bromine
Lithium
Which of the following is isoelectronic to magnesium ion?
Beryllium ion
Sodium ion
Argon
Carbon
Ionization energy ______ across the period.
increases
decreases
Which of the following element has the highest ionization energy?
Neon
Fluorine
Chlorine
Calcium
What influences the difference of atomic size when goes down the group?
Number of proton
Number of shell
Number of electron
Nuclear charge
Which of the following is NOT a metalloid?
Silicon
Bismuth
Boron
Arsenic
The first group in periodic table is known as _____.
Alkali metal
Alkaline earth metal
Noble gases
Halogen
Which of the following is NOT a characteristic of transition metal?
Occupy d-block.
Has more than one oxidation numbers.
Has higher density than water.
Many of the compounds are colored.
The elements with the highest energy level at s-orbital.
Oxygen
Nitrogen
Iron
Beryllium
