Answer:
Total mass of the reactant = 2+2.5 =4.5 mg
Total mass of product = 4.15 mg
therefore, mass of unreacted oxygen = 4.50-4.15 = 0.35 g
Explanation:
in the case of blood loss, you need blood from someone with your blood type or with universal donor type
There is no temperature at all shown below. Is that the same as Absolute Zero ?
The answer is A. you sre correct!
Answer:
option b is the correct answer