There are 0.25 kilometers in 250 meters
Answer:
single displacement reaction
Answer:
One or more number of species which have same number of atomic number but different mass number are called isotopes.
For example,
are the isotopes of hydrogen.
So here, the atomic number of each of these isotopes is 1 and have different mass number, that is, 1, 2, 3.
Could you retype this please? I can 100% answer your question but I think you accidentally input the questions wrong