Water has a specific heat of 4.186 J/gºC, and ethanol has a specific heat of 2.450 J/g °C. Based on this
information, which best compares water and ethanol?
Ethanol has a lower molar mass.
Water has more protons and neutrons in its nuclei.
It requires less heat to raise the temperature of a gram of ethanol by 1°C.
There are less molecules in a gram of water.

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.

since electrons are negative the answer is neagtaive

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the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl