which statement best describes the two tails of a comet? heating by the sun, the comets rotation, gravitational effects of nearby planets, or solar wind

Rank the following atoms by number of valence electrons. Rank from most to fewest valence electrons. To rank items as equivalent, overlap them. Rb Xe Sb I In

What was one complication caused by the tsunami that struck Japan in 2011? A) Violent shaking destroyed roads. B) Massive flooding destroyed the water mains. C) It damaged a nuclear reactor. D) It broke through electrical wires.

A balloon has a volume of 9.8 L at 25oC. The temperature increases to 32oC. What is the new volume of the balloon?

What precipitate is most likely formed from a solution containing ba+2, li+1, oh-1, and co3-2. a. lioh b. caco3 c. li2co3 d. ba (oh) 2?

I need a good scientific title for the word ice for my project

What is the cation name for alcl3?

Moles of hydrogen gas (14) 0.00336 mol 0.00481 mol Moles of hydrogen per g sample (n*,) mol/g mol/g

A hurricane and a typhoon are the same thing true or false?

Identify the element that chlorine forms a covalent bond with

A child pulls a sled up a snow-covered hill. The child does 405 J of work on the sled. If the child walks 15 m up the hill, how large of a force must the child exert?