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Saumya
Subject: Chemistry
, asked 9 hours, 36 minutes ago
All the anomalies of Mendeleev's periodic table disappear. Here anomalies means??
Answer
3
Saumya
Subject: Chemistry
, asked 12 hours, 19 minutes ago
Draw electron dot structure of butene and butyne.
Answer
1
Samar Choudhary
Subject: Chemistry
, asked 15 hours, 8 minutes ago
Tell me valency (charge) from hydrogen to zinc
Answer
2
Samar Choudhary
Subject: Chemistry
, asked 15 hours, 43 minutes ago
And also charge of all elements
Answer
1
Samar Choudhary
Subject: Chemistry
, asked 15 hours, 59 minutes ago
Please tell me symbol from scandium to zinc
Answer
1
Samar Choudhary
Subject: Chemistry
, asked 16 hours, 15 minutes ago
Please tell me all important valency
Answer
1
Saumya
Subject: Chemistry
, asked 18 hours, 21 minutes ago
What is polar covalent bond??
Answer
2
Rama Mittal
Subject: Chemistry
, asked 2 days, 11 hours ago
Plz tell que no 15
Answer
1
Sneha Lahoti
Subject: Chemistry
, asked 2 days, 14 hours ago
Describe the following chemical reaction giving its balanced equation. Carbon dioxide is passed through lime water.
Answer
1
Sneha Lahoti
Subject: Chemistry
, asked 2 days, 14 hours ago
give scientific reason for the following statement copper sulphate crystals turn to a white amphous powder on heating
Answer
1
Sneha Lahoti
Subject: Chemistry
, asked 2 days, 14 hours ago
describe the following chemical reaction giving its balance equation the hard water of a well become soft on adding washing soda to it
Answer
1
Rama Mittal
Subject: Chemistry
, asked 2 days, 20 hours ago
Plz tell how to draw the electron dot structure of c3h7oh ???
Thanku in advance!!!!
Answer
1
Rama Mittal
Subject: Chemistry
, asked 2 days, 20 hours ago
Plz tell the electron dot structure is correct or not ???
Answer
7
Archana K Namboodiri
Subject: Chemistry
, asked 2 days, 22 hours ago
textbook tells me that one carbon atom is bonded to three others and two of these bonds are single while the third is a double bond.So all the electrons are bonded and there are no free moving electrons right? Where do these free electrons come from?
Answer
1
Rama Mittal
Subject: Chemistry
, asked 3 days, 7 hours ago
Draw the electron dot structure of the following
1. C2 h4 O2
2. C2 h4 O
Answer
1
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1. C2 h4 O2
2. C2 h4 O