1. They are good conductors of heat and electricity
2. They have a metallic lustre
chrispohmomanyi answered the question on October 19, 2017 at 05:25
- State and explain the trends in atomic sizes down the alkaline earth metals.(Solved)
State and explain the trends in atomic sizes down the alkaline earth metals.
Date posted: October 19, 2017. Answers (1)
- State three uses of alkali metals and their compounds.(Solved)
State three uses of alkali metals and their compounds.
Date posted: October 19, 2017. Answers (1)
- What is ionization energy?(Solved)
What is ionization energy?
Date posted: October 19, 2017. Answers (1)
- State three physical properties of alkali metals.(Solved)
State three physical properties of alkali metals.
Date posted: October 19, 2017. Answers (1)
- Define valency(Solved)
Define valency
Date posted: October 19, 2017. Answers (1)
- Define the following terms. (1) Cations (2) Anions (Solved)
Define the following terms.
1. Cations
2. Anions
Date posted: October 19, 2017. Answers (1)
- Atoms are said to be electrically neutral, explain.(Solved)
Atoms are said to be electrically neutral, explain.
Date posted: October 19, 2017. Answers (1)
- State three subatomic particles.(Solved)
State three subatomic particles.
Date posted: October 19, 2017. Answers (1)
- What are radicals?(Solved)
What are radicals?
Date posted: October 19, 2017. Answers (1)
- Define Relative atomic mass(Solved)
Define Relative atomic mass
Date posted: October 19, 2017. Answers (1)
- Differentiate between the atomic number and the the mass number(Solved)
Differentiate between the atomic number and the the mass number
Date posted: October 19, 2017. Answers (1)
- Define an atom(Solved)
Define an atom
Date posted: October 19, 2017. Answers (1)
- What is thermal cracking?(Solved)
What is thermal cracking?
Date posted: October 18, 2017. Answers (1)
- Using a detailed explanation, give a reason as to why brass is not in the periodic table(Solved)
Using a detailed explanation, give a reason as to why brass is not in the periodic table
Date posted: October 18, 2017. Answers (1)
- Give the uses of water as a reagent in the laboratory.(Solved)
Give the uses of water as a reagent in the laboratory.
Date posted: October 16, 2017. Answers (1)
- State two factors that may alter the ionization energy of elements.(Solved)
State two factors that may alter the ionization energy of elements.
Date posted: October 14, 2017. Answers (1)
- Define the term isotope(Solved)
Define the term isotope
Date posted: October 14, 2017. Answers (1)
- What is a flame?(Solved)
What is a flame?
Date posted: October 13, 2017. Answers (1)
- What do you understand by the term half-life of a radioisotope(Solved)
What do you understand by the term half-life of a radioisotope
Date posted: October 12, 2017. Answers (1)
- State two observations made when sodium carbonate crystals are dropped into a beaker containing dilute hydrochloric acid.(Solved)
State two observations made when sodium carbonate crystals are dropped into a beaker containing dilute hydrochloric acid.
Date posted: October 11, 2017. Answers (1)