subject
Chemistry, 01.03.2021 19:30 aylinkayla

The unit for energy is the joule (J). If the energy content of an object is 1,000 J, but then later it is found to be 900 J, what happened to 100 J of its energy? A) Energy was destroyed.

B) The object transferred some of its energy to its surroundings.

C) Energy was created.

D) The object absorbed additional energy from its surroundings.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 19:30
Which answer lists the fundamental forces in order from strongest to weakest
Answers: 1
question
Chemistry, 22.06.2019 10:00
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) β‡Œ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) β†’ co2(g) k=1.363Γ—10^69 b. 2 h2(g) + o2(g) β†’ 2 h2o(g) k=1.389Γ—10^80 c. 2co(g) + o2 (g) β†’ 2 co2(g) k=1.477Γ—10^90
Answers: 1
question
Chemistry, 22.06.2019 17:30
Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?
Answers: 2
question
Chemistry, 22.06.2019 22:30
3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.
Answers: 1
You know the right answer?
The unit for energy is the joule (J). If the energy content of an object is 1,000 J, but then later...
Questions
Questions on the website: 13722367