1mole =6*10^23
So divided 4.65*10^24 by 6*10^23=7.75
In one day the average american student is in class for 5.5 hours and inone week they are in class 1 day and 3.5 hours
Answer:
you never gave us the choices to go over. sorry
<u>10.45 kJ</u> heat would be needed to change the temperature of 100g water from<u> 10°C to 50°C</u>.
Temperature is the degree of hotness or coldness expressed in phrases of any of several scales, inclusive of Fahrenheit and Celsius. Temperature shows the direction in which warmness electricity will spontaneously waft i.e., from a hotter body to a colder frame.
calculation:-
Heat = ms× change in temperature.
= 100 × 4.2 × 50-10
= 100 × 4.2 × 40
= 10.45 J
The heat of an item is the whole energy of all of the molecular movement inside that item. Temperature is the degree of the thermal power or common heat of the molecules in a substance.
Learn more about temperature here:- brainly.com/question/24746268
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Answer:
Tides: the rise and fall of sea levels due to gravitational forces
Tidal bulges: two ocean bulges created on opposite sides of the earth due to the moons gravitational pull and the oceans resistance
Spring tide: tides where there is the greatest difference between high and low tide
Neap tide: tides where there is the least difference between high and low tide