The table shows the mass and density of some substances. Density of Substances
Mass
(g)Density of Iron
(g/cm3)Density of Silver
(g/cm3)
1007.819.3
200PQ

Part 1: Is the value of Q less than, greater than, or equal to the value of P?

Part 2: Explain your answer for Part 1.

What semimetal can form four single covalent bonds.

Idon't really understand this can you me and show your work.☺☺[ chemistry b] subject [ electron transfer in lonic bonds]grade( 12)

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line