Answer:
Nonmetal + Nonmetal —> covalent compound (usually)
Explanation:
Covalent compounds are formed when two nonmetals react with each other.
Answer:
adjusting the air mix by rotating the barrel and adjusting the gas with the needle valve to obtain a flame of suitable height and intensity
Answer:
The pressure of the gas is 2.11 atm.
Explanation:
From the given,







Therefore, The pressure of the gas is 2.11 atm.
look at the chemical tables. but i believe it is A