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Vanyuwa [196]
2 years ago
13

2 . a) b) (1) List three oxides of nitrogen ( 3ks) State Charles law (2mks) (111) A given mass of gas occupies 300cm at 900mmHg

if temperature remains constant (5mks) State one industrial application in each of the following Crystallization (2mks) (11) Filtration (2mks) (111) Fractional distillation (2mks) (1) State the property of hydrogen which makes it suitable for filling meteorological balloons (2mks) Why is helium preferred to hydrogen in filling balloons? (2mks) (1) с) 3. a) b) (1) List the steps involved in the purification of water for town supply State two differences between rusting and burning (1) Copy and complete the following table Element No of neutron Electron Group configuration 1 1522522p5 ZOR (ii) State the family to which the elements belong State the two differences between fine chemical and heavy chemicals 32P 130 19 c) 1. a ( List the three types of particles present in an atom Name the element that does not contain all the three particles What is the particle that is not present What is isomerism? b)​
Chemistry
1 answer:
Travka [436]2 years ago
7 0

ask correctly so that your points cant make fun of others

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Distance, some kind of distance or length.

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How many grams are in 2.3 x 10-4 moles of calcium phosphate,<br> Ca3(PO3)2?
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Answer : The sketch of two amino acids side by side are shown below.

Explanation :

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The bond present between the two amino acid is called a peptide bond.

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Hence, the sketch of two amino acids side by side are shown below.

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