Get premium membership and access questions with answers, video lessons as well as revision papers.
1. Cations are positively charged ions
2 Anions are negatively charged ions
chrispohmomanyi answered the question on October 19, 2017 at 04:47
- 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)
- Give a reason why bakers must use baking powder when making cakes and doughnuts(Solved)
Give a reason why bakers must use baking powder when making cakes and doughnuts
Date posted: October 11, 2017. Answers (1)
- State the products formed when a dillute acid reacts with a carbonate(Solved)
State the products formed when a dillute acid reacts with a carbonate
Date posted: October 11, 2017. Answers (1)
- Write a well balanced chemical equation to show the reaction between Magnesium and dilute Sulphuric acid(Solved)
Write a well balanced chemical equation to show the reaction between Magnesium and dilute Sulphuric acid
Date posted: October 11, 2017. Answers (1)
- Give two tests for acidic substances(Solved)
Give two tests for acidic substances
Date posted: October 11, 2017. Answers (1)
- Give the colour observed when a litmus paper is dropped into the solutions of the following (i)Distilled water (ii)sour milk (iii)Lemon juice(Solved)
Give the colour observed when a litmus paper is dropped into the solutions of the following
i)Distilled water
ii)sour milk
iii)Lemon juice
Date posted: October 11, 2017. Answers (1)
- Distinguish between an acid and a base(Solved)
Distinguish between an acid and a base
Date posted: October 11, 2017. Answers (1)