Because size of an atom INCREASES from top to bottom and DECREASES from left to right on the periodic table. If to elements are in the same period they can't increase in size based on the up or down trend. Instead, notice that Alkali Metals are LEFT of Alkaline Earth Metals. Therefore, the Alkali Metal will be larger than the Alkaline Earth Metals.
Answer:
I think its. SO2
Explanation:
the S is singular and there is 2 Os and thats what the model shows so I think I'm right
If it’s (5.93 x 10^3) x (2.3 x 10^-2)
The answe is:
= 13.63 x 10^1
Round to the nearest two significant figures.
= 14 x 10^1
Making sure it’s in proper scientific notation.
[= 1.4 x 10^2]
<span>C. It is in the row below and therefore more reactive </span>