How many neutrons are present in atom with mass number and atomic number 37 and 17 respectively?
An organic compound contains 69% carbon, 15.3% hydrogen and 30.7% oxygen. Calculate the the empirical formula [C=12, H = 1, O = 16]
Which of the following best represent solid gas mixture?
H\(^+\) + OH\(^-\) → H\(_2\)O
The equation above illustrates
O\(_2\)
The above table shows the compositions of the atmosphere of planet X. Which of these gases are present in higher percentages on earth?