The answer is sodium silicon and argon
Answer:
metre measures length
kilogram measures mass
time is seconds
Explanation:
I have matched correctly. Just check SI units and there measures.
Answer:
-OH
Explanation:
Alcohols generally have the structural formula OH
for example, ethanols structural formula is C2H5OH
It is not directly over a flame because it depends on the substance you might not want to heat it too much.you never know what could happen
Does the element have a different amount of electrons than protons?
