Answer:
Physical property
Explanation:
We can visualize the property without the need to do any experiments.
B ia the correct one .
Hydrogen only uses the first energy shell, which holds 2 electrons, not 8.
C. Groups 13-16 contain metalloids.
If you look on a periodic table, these usually have a different color.
Answer:
trial 2: 0.74
trial 3: 5.19
I think but the equation for sloving percent error is:
(true value - determined value)/true value * 100
Explanation:
UV rays can be found In the sun and in tanning beds.
UV rays can cause cancer (skin) if proper skin health is not happening (sunscreen)
I hope this helps you!
