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| From: maheshnathwani | Reply 1 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 15 |
ethane
Posted at: Wed Dec 16 23:28:02 2009 (GMT)
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| From: maheshnathwani | Reply 2 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 11 |
8 moles
Posted at: Wed Dec 16 23:29:04 2009 (GMT)
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| From: maheshnathwani | Reply 3 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 12 |
22.4*8=179.2 litres
Posted at: Wed Dec 16 23:30:06 2009 (GMT)
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| From: maheshnathwani | Reply 4 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 13 |
16*44=704 a.m.u.
Posted at: Wed Dec 16 23:30:57 2009 (GMT)
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| From: sammy47 | Reply 5 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 20 |
Ammonia
Posted at: Sat Dec 19 16:43:53 2009 (GMT)
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| From: sammy47 | Reply 6 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 22 |
Hydrogen sulphide
Posted at: Sat Dec 19 16:44:28 2009 (GMT)
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| From: sammy47 | Reply 7 of 424 | Reply | View replies (2)
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| Subject: Contributed Answer/Explanation to Q. 23 |
Chlorine
Posted at: Sat Dec 19 16:45:01 2009 (GMT)
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| From: sammy47 | Reply 8 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 33 |
single covalent bond
Posted at: Sat Dec 19 16:48:01 2009 (GMT)
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| From: sammy47 | Reply 9 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 39 |
first- lithium second-neon
Posted at: Sat Dec 19 16:50:49 2009 (GMT)
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| From: wondermelz | Reply 10 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 1 |
Ionisation potential increases from left to right across a period
Posted at: Tue Dec 22 17:53:08 2009 (GMT)
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| From: wondermelz | Reply 11 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 25 |
AlN+3H2O=Al(OH)3+NH3
Posted at: Tue Dec 22 18:01:18 2009 (GMT)
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| From: wondermelz | Reply 12 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 34 |
Co-ordinate covalent bond
Posted at: Tue Dec 22 18:02:22 2009 (GMT)
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| From: wondermelz | Reply 13 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 40 |
Atomic size of elements increases on moving from top to bottom of a group.
Posted at: Tue Dec 22 18:04:07 2009 (GMT)
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| From: wondermelz | Reply 14 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 42 |
all the elements of group 7 have 7 valence electrons.
Posted at: Tue Dec 22 18:05:14 2009 (GMT)
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| From: wondermelz | Reply 15 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 43 |
metallic
Posted at: Tue Dec 22 18:05:31 2009 (GMT)
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| From: wondermelz | Reply 16 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 44 |
smallest
Posted at: Tue Dec 22 18:05:49 2009 (GMT)
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| From: wondermelz | Reply 17 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 48 |
ethane-substitution ethene-addition
Posted at: Tue Dec 22 18:06:44 2009 (GMT)
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| From: wondermelz | Reply 18 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 52 |
ether
Posted at: Tue Dec 22 18:07:31 2009 (GMT)
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| From: wondermelz | Reply 19 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 71 |
equation:-
3Cu+ dil. 8HNO3=3Cu(NO3)2+4H2O+2NO
Posted at: Tue Dec 22 18:14:40 2009 (GMT)
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| From: wondermelz | Reply 20 of 424 | Reply | |
| Subject: Contributed Answer/Explanation to Q. 70 |
sulphuric acid as an dehydrating agent
Posted at: Tue Dec 22 18:15:20 2009 (GMT)
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