26. B
27. D
28. C
Hope this helped ☺️
Physical change - No change of matter in this phase
chemical change - All types of phase change occur here
I think the answer would be A because O is oxygen and it has 7. Although it’s in parentheses and has a 2 on the outside of those parentheses, so you would multiply and 7 x 2 = 14. 14 is larger than the other ones.
Hopefully I’m right and hopefully that helps.
Answer:150g of gold
Explanation: There is a lot more gold and gold is significantly significantly more dense than lithium