Answer:
" At four he decided to get it over with and started walking to Sandra's house, trudging slowly, as if he were waist-deep in water. "
Explanation:
Answer: 1s²2s²2p³ or it can also be 3s²2p³
O2=32 g/ mol
1.15/32=0.035
N2=28 g/mol
1.55/28=0.055
in STP every 22.4 litters is 1 mol
Sound waves are most effective when traveling through solids. Less effective when in liquids and least effective in air.