Students were asked over to answer a question at school and to assert what is most important for them to succeed. Of the many responses, the one which that stood out was practice. People who are successful do not become successful by being born. They work hard and determination their lives to succeeding. This is how you can attain your goals. as follows some question and answer examples that you may possibly implement to enriches your knowledge and gain insight that will help you to keep up your school studies.
0.25 mole of mg contains how many atoms
One mole is 6.022 x 10²³ atoms.
We have 0.25 moles.
0.25 x 6.022 x 10²³ = 1.5055 x 10²³
0.25 moles of magnesium contains 1.5055 x 10²³ atoms.
Hope this helps!
They could certainly hopefully help the student solve the question by obtaining the questions and answer examples. Then would probably carry out some sharing in a group discussion and also study with the classmate concerning the topic, so another student also own some enlightenment and still keeps up the school learning.