Which of the following correctly represents 360g of water?
(i) 2 moles of water
(ii) 20 moles of water
(iii) 6.022 × 1023 molecules of water
(iv) 1.2044 × 1025 molecules of water
Which of the following statements is not true about an atom?
Which of the following contains the maximum number of molecules?
The maximum no. of molecules correspond to the maximum number of moles and those are in 1g of H2 , i.e. 0.5.
An element X is divalent and another element Y is tetravalent. The compound formed by these two elements will be:
3.42 g of sucrose is dissolved in 18 g of water in a beaker. The numbers of oxygen atoms in the solution are: