Answer:
oxygen
Explanation:any reaction with burning involves mixing oxygen
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The answer is (2) 0.2. The unit of M means 1 mol/L. The conversion of liter and milliliter is 1 liter equals 1000 milliliters. So the molar number of solute is 1*0.2=0.2 mol.
The bond formed between two or more electrons of different atoms is called a COVALENT BOND.
Answer
The particle theory is used to explain the properties of solids, liquids and gases. The strength of bonds (attractive forces) between particles is different in all three states.