Non metals and metollids in periodic tables are the same how this helps ;)
Answer:
Granite is an intrusive igneous rock which means it is cooled slowly deep upper the Earth's crust. It is composed of 25% to 35% quartz and over 50% potassium- and sodium rich feldspars.
Explanation:
Answer:
The mass number is defined as the total number of protons and neutrons in an atom.
Explanation:
B) hydrogen gas burns in air.
explanation: the rest are physical properties.
I legitimately think it's 87.3 grams