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Ayush
Subject: Science
, asked on 20/5/18
What is the origin of universe
Answer
3
Anmol Mittal
Subject: Science
, asked on 23/4/18
Relation between displacement reaction and electroplating
Answer
3
Anmol Mittal
Subject: Science
, asked on 23/4/18
How can we electroplate copper on iron nail with copper sulphate solution
Answer
1
Tridib Saha
Subject: Science
, asked on 15/4/18
How does heating help make chemical bonds? How does it help making the atoms ionized?
Answer
1
Anup Tripathi
Subject: Science
, asked on 4/4/18
write the chemical formula of sodiumoxide
Answer
3
Kanika Gupta
Subject: Science
, asked on 26/3/18
he no. of moles in so2cl2 in 135g is
Answer
1
Kanika Gupta
Subject: Science
, asked on 26/3/18
0.6g of carbon was burnt in air to form co2 . find the no. of molecules present in co2
Answer
1
Prithika
Subject: Science
, asked on 24/3/18
Q72???:
72. How many moles of R will be produced when 8 mol of P and 5 mol of Q are allowed to react according to the equation. 2P+Q
→
R.
Answer
1
Zobia Samreen
Subject: Science
, asked on 22/3/18
The density of a 0.75M NaOH solution is 1.1g/ml.Calculate the mass % of NaOH in the solution.
Answer
1
Yash
Subject: Science
, asked on 9/3/18
famida found that Na+ has completely filled K and L shell. however, Na has atomic number 11. how are they different from each other.
Answer
3
Kanika Gupta
Subject: Science
, asked on 8/3/18
please write all the formulas of atoms and molecules(numericals formulae)
Answer
3
Prithika
Subject: Science
, asked on 8/3/18
Experts pl explain elaborately ,what is the diff. between sharing ,gaining and losing of electrons ?
Answer
1
Sneha Roychowdhury
Subject: Science
, asked on 7/3/18
Please answer to q 23:
23. Write the chemical equation for the reaction when magnesium ribbon is burnt in the air. What will be the nature of product formed?
Answer
1
Sneha Roychowdhury
Subject: Science
, asked on 7/3/18
Calculate the no. Of moles for 52g of He
Answer
1
Sneha Roychowdhury
Subject: Science
, asked on 7/3/18
What are the 2 elemental forms of carbon ?
Answer
1
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72. How many moles of R will be produced when 8 mol of P and 5 mol of Q are allowed to react according to the equation. 2P+QR.
23. Write the chemical equation for the reaction when magnesium ribbon is burnt in the air. What will be the nature of product formed?