1 point Given the unbalanced equation below. When the equation is correctly
balanced what is the coefficient in front of O2?*
Al(s) + O2(g)
O2(g) →_Al2O3(s)
1)6
2. 2
3. 3
4. 4

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted

Name the intersection of plane bpq and plane cpq.