You would know that the variable is quantitative if it shows any number to express the quantity. For example, quantitative variables are 50°C, 5 atm, 2 moles, 100 L and so on. A variable is qualitative if it expresses a relative quantity but not expressing a number. Examples would be: few, too hot, several, or even describing the characteristics of a variable. Hence, when the variable is in grams, then that would be quantitative.
Answer:
C
Explanation:
The chemical energy stored in the match changed to thermal energy and light energy.
Oxygen- atomic number 8
1s² 2s² 2px² 2py¹ 2pz¹
Hello!
Yes, it needs oxygen to metabolize sugars that, in the end, produce carbon dioxide (CO2).
C liquids with different boiling points, to distill you only use one liquid
