Recent questions

0 votes

1 answer

Explain how you would obtain solid sodium carbonate from a mixture of lead II carbonate and sodium carbonate.

asked Aug 4, 2021 in Chemistry Form 2 by anony mous

0 votes

1 answer

An oxide of element F has the formulaF2O5

asked Aug 4, 2021 in Chemistry Form 3 by anony mous

0 votes

1 answer

The diagram shows the structures of two allotropes of carbon. Study them and answer the questions that follow

asked Aug 4, 2021 in Chemistry Form 2 by anony mous

0 votes

1 answer

20g of solid sodium hydroxide were dissolved in distilled water and made to 400cm3. 30cm3 of this solution required 27cm3 of dilute sulphuric (iv) acid for complete reaction. [Na=23 O=16 H=1] Determine

asked Aug 4, 2021 in Chemistry Form 3 by anony mous

0 votes

1 answer

X+ is an ion with electronic configuration 2,8,8. Identify element X

asked Aug 4, 2021 in Chemistry Form 2 by anony mous

0 votes

1 answer

When 0.288g of an oxide of metal M was reduced using suitable reducing agent, 0.256 of pure metal was formed. Determine the empirical formula of the oxide of the metal M. [M=64 O=16]

asked Aug 4, 2021 in Chemistry Form 3 by anony mous

0 votes

4 answers

Complete the following idiomatic expressions with the correct word.

asked Aug 4, 2021 in Grammar by anonymous

0 votes

3 answers

Rewrite the following sentences using the present perfect tense form of the verb in brackets

asked Aug 4, 2021 in Grammar by anonymous

0 votes

1 answer

Draw a dot and cross diagram showing the bonding in a molecule of calcium oxide. Name the type of bond.

asked Aug 4, 2021 in Chemistry Form 2 by anony mous

0 votes

1 answer

If you have nothing more to contribute, we will stop the fundraising now (Begin: Unless…..)

asked Aug 4, 2021 in Grammar by anonymous

0 votes

1 answer

“I greeted the president this morning, “Esther exclaimed (change to indirect speech)

asked Aug 4, 2021 in Grammar by anonymous

0 votes

1 answer

He went to look for a window – cleaner since he could not do the work himself (rewrite to change the compound noun to plural)

asked Aug 4, 2021 in Grammar by anonymous

0 votes

1 answer

The figure shows a set-up by a form three student to prepare a certain gas

asked Aug 4, 2021 in Chemistry Form 1 by anony mous

0 votes

1 answer

choose the correct pronoun to fill in the gap

asked Aug 4, 2021 in Grammar by anonymous

0 votes

1 answer

Complete the following sentences by filing in the blanks with the correct proposition

asked Aug 4, 2021 in Grammar by anonymous

0 votes

10 answers

Identify the silent letters in the following words

asked Aug 4, 2021 in Oral Skills by anonymous

0 votes

1 answer

The table below shows the relative atomic masses and the percentage abundance of the isotopes T1 and T2 of element T

asked Aug 4, 2021 in Chemistry Form 2 by anony mous

0 votes

1 answer

For each of the following words provide a word pronounced in the same way.

asked Aug 4, 2021 in Oral Skills by anonymous

0 votes

1 answer

write the electronic configuration of calcium (atomic number 20) and magnesium (atomic number 12)

asked Aug 4, 2021 in Chemistry Form 2 by anony mous

0 votes

1 answer

Name another gas which is used with oxygen in welding

asked Aug 4, 2021 in Chemistry Form 1 by anony mous

Page:

« prev
1
...
202
203
204
205
206
207
208
...
321
next »

...