The wistle is coming from all the chemicals including the fire you use to light the firework and a chemcial reaction is occuring which is the sound that is made because of this
Answer:
Covalent bond
Explanation:
they will make a covalent bond with each other because both are non- metals and have a low electronegativity difference.
Answer:
Sodium (Na) has atomic number 11.
The amount of liquid is measured in L. As the unit Lm is only used when measuring the mass liquid fraction.