.apclassroom college board org / . OollegeBeard AP Classroom Unit 3 FRO Test d. Based on concepts of atomic structure and periodicity, propose a modification form between halogens and fluorine B a. CIF a T-shaped structure is asymmetric with dipoles that do not cancel out but produce

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

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

What effect might melting sea ice have for people who live in coastal areas?