Answer:
Zeros located at the end of significant figures are significant.
Explanation:
Hope it will help :)
Im a 100% sure its " lighting a match "
Physical Reaction?
1: Relax.
2: Work out ; Be in shape ; Eat vegetables
3: Try making it a habit
4: Sports
Chemical Reaction?
1: Concentration
2: Area you are in ( you want warm weather )
3: Area you are USING ( more area the better)
4: Amount of chemicals, liquid, etc. inside the tube ( smaller amount the faster reaction )
Negative charge -that is the answer
The molecular weight of SOCL2 is 118.97 g/mol