When light cannot travel trough a material, the light has been

refracted

reflected

absorbed

radiated

Why are teeth not minerals?

A dog chases a cat in a circular path around the base of a tree. the velocity of the dog is 5.4 m/s. if the centripetal acceleration of the dog is 48.6 m/s2, what is the radius of the path? 0.11 meters 0.60 meters 9.0 meters 17 meters

To what are wax susceptible?

What rules should you follow when adding and subtracting?

How many total electrons are in a Sr2 ion?

Consider the balanced equation for the following reaction: 3Ca (ClO3) 2 (aq) + 2Li3PO4 (aq) → Ca3 (PO4) 2 (s) + 6LiClO3 (aq) Determine the theoretical yield of LiClO3 (aq) in grams if the percent yield of LiClO3 (aq) is 81.0% and 9.

What is the total number of valence electrons in a sulfide ion in the ground state? (1) 8 (3) 16 (2) 2 (4) 18

Write the name and formula of the compound made of magnesium and fluorine

How was or wasn't the scientific method followed in this experment

1‑propanol (nn ‑propanol) and 2‑propanol (isopropanol) form ideal solutions in all proportions. Calculate the partial pressure and the mole fraction (yy) of the vapor phase of each component in equilibrium with each of the given solutions at 25 °C.