Atoms are electrically neutral because they have equal numbers of protons (positively charged) and electrons (negatively charged).
i think its CaNO4 but im not sure
Grinding quartz crystals down to produce sand is an example of a?
-physical change
Answer: non metal
Explanation:
Nonmetals are dull, possess high ionization energies and electronegatives and are typically poor electricity conductors as they're insulators.
Non metals are also brittle and possess low melting point. Therefore, with the explanation, the sample is most likely a non metal.
Answer:
B) Alcohol
Explanation:
It is methanol. Alcohol has group 'OH'
