Answer:
can u send the qsn 4rm the start so tt I can help
Answer:
Their answers must be in two decimal places
Explanation:
Supposing we have to find the difference between the number of electrons in Selenium and Aluminium.
Well, electrons can be transformed to an atomic number, so if SE is 34, that means it has 34 electrons. AI has an atomic number of 13, which means it has 13 electrons. So the difference is that more electrons than AI are available from SE.
Iodine and Calcium is the correct answer
The answer is 2H2 + O2----> 2H2O