Which of the following substances is a mixture?
...Which of the following substances is a mixture?
Sulphur powder
Bronze
Distilled water
Ethanol
Correct answer is B
Bronze is a mixture of copper and tin. Water is a compound of the elements hydrogen and oxygen.
What volume of 0.5mldm3 H2SO4 will exactly neutralize 20cm3 of 0.1moldm3 NaOH Solution?...
Which of the following combinations of conditions may increase the rate of a chemical reaction? ...
Which of the following metals has the strongest metallic bond? ...
The following factors would contribute to environmental pollution except ...
Which of the following compounds will leave a metal residue when heated? ...
What is the value of n in the following equation? XO-4 +8H + + ne- → X2 + + 4H2O...