Chemistry, 30.10.2019 15:31 payen96151
40pionts
a blacksmith making a tool heats 525 grams of steel to 1230°c. after hammering the steel, she places it into a bucket of water to cool it. when she removes the steel from the water, it’s at 50°c. how much heat does the steel release if its specific heat capacity is 0.486 joules/gram degree celsius?
Answers: 1
Chemistry, 22.06.2019 03:00
About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question
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An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it
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Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)
Answers: 3
40pionts
a blacksmith making a tool heats 525 grams of steel to 1230°c. after hammering the st...
a blacksmith making a tool heats 525 grams of steel to 1230°c. after hammering the st...
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