An isotope has an atomic number of 15 and a mass number o...
An isotope has an atomic number of 15 and a mass number of 31. The number of protons it contain is
16
15
46
31
Correct answer is B
No explanation has been provided for this answer.
A mixture of kerosene and diesel oil can be separated by ...
The IUPAC nomenclature for the compound above is...
What is the IUPAC name for the compound...
\( ^{235}_{92}U + ^1_0n → ^{145}_{56}Ba + ^{88}_{36}Kr + 3^1_0n + Energy \) The equation above ...
Which of the following are mixtures? i, Petroleum ii, Rubber latex iii. Vulcanizer's solution...
Which of the following compounds can be represented by the molecular formula C2 H6O? ...
Farmlands affected by crude-oil spillage can be decontaminated by ...