What dose this say please please help i will give brainiest ، التضحية البشرية ، إراقة الدماء ، الأهرامات ، السدود ، الطب ،

What would be the mass of an atom with 8 protons and 8 neutrons? a) 16 amu b) 8 amu c) 64 amu

Which of the following has a positve charge? a) protons b) neutrons c) particles

Ijust done my mock exams recently and i am in year 11, i did not do very well and i am stressed out about it, i spent time revising but it didn't work out for me, can someone tell me any good tips on how to revise effectively so for my next mocks i am well prepared.