Make-up of the atom for 9a

Is it possible for any atom: Z=A?

• Yes, of course
• No, it isn't
• No clue from lessons

Is it possible for any atom: Z=N=A?

• Yes, of course
• No, it isn't
• No clue from lessons

Is it possible for any atom: Z>A?

• Yes, of course
• No, it isn't
• No clue from lessons

Is it possible for any atom: Z=N?

• Yes, of course
• No, it isn't
• No clue from lessons

Is it possible for any atom: N=A?

• Yes, of course
• No, it isn't
• No clue from lessons

Is it possible for any atom: Z>N?

• Yes, of course
• No, it isn't
• No clue from lessons

Is it possible for any atom: N equals the number of electrons?

• Yes, of course
• No, it isn't
• No clue from lessons

Please consult your periodic table! How many protons are there in one atom of nitrogen-15?

• 7
• 8
• 14
• 15
• none of them

Please consult your periodic table! How many electrons are there in one atom of nitrogen-15?

• 7
• 8
• 14
• 15
• none of them

Please consult your periodic table! How many neutrons are there in one atom of nitrogen-15?

• 7
• 8
• 14
• 15
• none of them