Answer:
i.e belongs to same group because of valence electrons are same
Explanation:
so it has same chemical behaviour. and q has more energy than r ionisation energy decreases from top to bottom
B the atmosphere
D. gasoline
C. a carbonated soft drink (without bubbles)
7 count the dots in the middle for you answer and if not it’s 3
There’s lots of measurements. (m, kg, s, mol, cm, in, mm) etc
