Recent questions in Chemistry Form 2

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GSTRU and P belong to the same period in the periodic table. The ions formed by the atoms are as below:-

asked Jul 27, 2021 in Chemistry Form 2 by anonymous

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1 answer

An element X is represented as 1840X (X = is not the actual symbol of the element)

asked Jul 27, 2021 in Chemistry Form 2 by anonymous

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1 answer

The diagram below represents a charcoal burner. Study it and answer the questions that follow;

asked Jul 27, 2021 in Chemistry Form 2 by anonymous

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2 answers

Using dot (.) and cross (x) diagram, show bonding in the compound Ammonium ion (NH+4).(N= 14, H = 1)

asked Jul 27, 2021 in Chemistry Form 2 by anonymous

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2 answers

Study the table below and answer the questions that follow:-

asked Jul 27, 2021 in Chemistry Form 2 by anonymous

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1 answer

The grid below represents part of the periodic table. Study it and answer the questions that follow. The letters are not actual symbols of the elements.

asked Jul 26, 2021 in Chemistry Form 2 by anony mous

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1 answer

Using dots(•) and crosses (x), show the type of bonding in the following compounds

asked Jul 26, 2021 in Chemistry Form 2 by anony mous

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1 answer

Lithium has two isotopes with mass numbers 6 and 7. If the relative atomic mass of Lithium is 6.94, determine the percentage abundance of each isotope.

asked Jul 23, 2021 in Chemistry Form 2 by anony mous

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1 answer

Below is a structure of Aluminium chloride.

asked Jul 23, 2021 in Chemistry Form 2 by anony mous

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1 answer

how would you remove carbon4 oxide from carbon 2oxide

asked Jul 22, 2021 in Chemistry Form 2 by 705698972

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Describe the main steps in extraction of sodium carbonate using flow chart

asked Jul 22, 2021 in Chemistry Form 2 by 705698972

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Bond in magnesium sulphide

asked Jul 21, 2021 in Chemistry Form 2 by Moniquek

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2 answers

Properties of carbon(iv)oxide

asked Jul 20, 2021 in Chemistry Form 2 by EMMANUELMZUNGU

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1 answer

aluminium carbonate does not exist .give a reason

asked Jul 19, 2021 in Chemistry Form 2 by Mandie

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1 answer

Study the data in the table below and answer the questions. The letters do not represent the actual symbols of the elements.

asked Jul 8, 2021 in Chemistry Form 2 by anony mous

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1 answer

Using dots (•) and crosses (x) show bonding in; (C = 2, 0 = 16, H = 1)

asked Jul 7, 2021 in Chemistry Form 2 by anony mous

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1 answer

Study the experimental set up of apparatus shown below.

asked Jul 7, 2021 in Chemistry Form 2 by anony mous

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1 answer

The following elements belong to the same group of periodic table.

asked Jul 7, 2021 in Chemistry Form 2 by anony mous

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1 answer

70g of salt W were added to 80cm3 of water at 25°C. After stirring 10g of crystals of salt were filtered out. Determine the solubility of salt W at 25°C.

asked Jul 7, 2021 in Chemistry Form 2 by anony mous

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1 answer

An element has isotopic species A and B each with a mass number 39 and 40 respectively. The percentage of A is 60% and B is 40% for an isotopic element X. Calculate the relative atomics mass of X.

asked Jul 7, 2021 in Chemistry Form 2 by anony mous

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