Explanation:
d.NaCl is a neutral salt, not an acid
Musculoskeletal system because the mussels help move your bones.
Chemical properties of matter can only be observed and measured by performing a chemical change.
- Density and boiling are not chemical changes.
- This leaves reactivity and combustion. Reactivity does not need to be observed at STP so the statement is wrong.
Combustion is the best answer.
Answer:
True
Explanation:
It means the reaction is occuring.