Answer:
Option C
Step-by-step explanation:
Option c is right answer
Answer:
B, D and also E
Step-by-step explanation:
4x + 15 = 6x - 1
x = 8
m∠JLC = 47°
<h3>
Answer: C) nonmetal</h3>
This element has 8 protons, so element is oxygen. I recommend looking at the periodic table of elements. At standard temperature and pressure (STP), oxygen is a gas, so that puts it in the nonmetal category.
Side note: Metalloids are a collection of elements where they share properties of metals and nonmetals (in a way they're on the fence).
