Answer:
Explanation:
Here, we are to copy and complete the paragraph with the correct options as given below in the question.
Before that, let us have an understanding of what a conversion factor is all about.
A conversion factor refers to a formula that is being used to change over an estimation in a given arrangement of units to its comparable estimation in another arrangement of units. Subsequently, the formula comprises both a number and its unit.
So;
B. Nanoscale
Because Nano- mean small and you’re measuring something on a ‘scale’
Sr is the limiting reactant.
Given the reaction equation;
2Sr + O2 (g) → 2SrO
2 moles of Sr reacts with 1 mole of O2
2 moles Sr will react with x mole of O2
x = 2 ×1/2
x = 1 mole of O2
Since we have more O2 than required, it is the reactant in excess, hence Sr is the limiting reactant.
Learn more: brainly.com/question/14225536
Answer:
It may stand for 'Paid Time Off'
Explanation:
I need more context but that's probably it.
