Answer:
It describes length of measurement...
The answer is A: the PH scale
<span>Atomic radius generally increases as we move
</span><span>down a group and from right to left across a period.</span>
Answer:
p = 1.5 atm
Explanation:
pV = nRT
p = nRT/V = [1.8 mol×(0.082 atm L/mol K)×247.8 K]/24.5 L
p = 1.5 atm
Correct answer- B the electrons every two elements are arranged in energy levels: a maximum two electrons in the first level. ((( i thinkkk )))