AQA GCSE Combined Trilogy Chemistry 8464 - Paper 1 - 16th May 2019

left gaps for undiscovered/ unknown elements.

What did everyone get for like the calculations , percentage and one atom of argon.Reply Asap

For the Mendeleev Q, I put that he changed the order based on their chemical properties. The gap thing is also true as well so idk, maybe both can count?

Yeah I put that he arranged them in groups with similar properties

Same x what other groups u stan?

For the Mendeleev Q, I put that he changed the order based on their chemical properties. The gap thing is also true as well so idk, maybe both can count?

isnt it-220?

GOT7, TWICE, Blackpink, TXT
what are you?

Ayyy, although after gcse im defo hard core stanning GOT7 bc they're so funny omll😩 i stan: Monsta x, ateez, seventeen and red velvet

that exam was a blessing ngl

that is a mood im at NCS for about 4 weeks
im just sad i cant go to the BTS concert in june

NCS seems like soo much fun but i couldn't be asked to go lol. I'm just going to spend my long summer binge watching kdramas and all the BTS videos I've missed 🙃 also need to stan all these good groups that have recently debuted hehe. Omggg yh sameee I'm so devastated that i too cant go because i got a history exam on the following monday 🤧i couldn't even go see them when they first came either ahh💔 it may be their last concert too as a whole group since Jins leaving for the military😭

Yea I got the same but it’s -220

For the Mendeleev Q, I put that he changed the order based on their chemical properties. The gap thing is also true as well so idk, maybe both can count?