7.55g (3s.f.)
All the water will cool down to 0°C, which requires 0.419*6 = 2.514kJ of heat to be removed. This requires 2.514/0.333 = 7.55g of ice to melt.
Kelvin is a temperature scale designed so that zero degrees K is defined as absolute zero (at absolute zero, a hypothetical temperature, all molecular movement stops - all actual temperatures are above absolute zero) and the size of one unit is the same as the size of one degree Celsius.
Answer:
rising up- gravity forces decrease
falling down- gravity forces increase
uh im not sure about the last one, sorry
Explanation:
Answer:
Hydrogen, nitrogen, oxygen, fluorine, and chlorine are gases at STP.
Explanation:
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Answer:
The answer is 28 gram.
28 gram of Nitrogen gas are found in 22.4 l in Nitrogen gas