PLEASE KINDLY TRACE IT FROM YOUR SYSTEM
1-0
2-carbon dioxide
3-1s^2 2s^2 2p^6 3s^1
4-alkanes
5-carbondioxide
6-sodium formate
7-+7
8-oxygen and moisture
9-the sum of numbers of protons andneutrons in the nucleus of
the atom
10-both have identical electronic configuration
11-one molecule of oxygen reacts with two molecules of
hydrogen to give
two molecules of water
12-loss of electrons
13-the Avogadro number
14-the elements forming the compounds normally have their
valency electrons
in a shared state
15-a dehydrating agent
16-an oxidizing agent
17-bubbling air through the acid
18-negative ions are discharged at the anode by losing
sufficient
electrons neutral
19-CaO
20-C4HW
21-different physical but the same chemical properties
22-small molecules form giant molecules
23-11.2dm^3
24-the reaction is endothermic
25-unsaturated
26-its temperature increases
27-condensation products of long-chain fatty acids and glycerol
28-yellow phosphorus ignites when rubbed on a rough surface
29-384,000
30-27.3cm^3
31-law of definite proportion
32-Na2SO4 +SO2 +S +H2O
33-Three of the compounds are gaseous at 20degree celsius
34-Every molecule has the same kinetic energy at a particular
temperature
35-covalent
36-6.67dm^3
37-Fe2O3+ 3C- 4Fe + 3CO2
38-2.66
39-5.3gm
40-Iodine
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