Chemistry, 17.12.2020 02:40 brooke2337
Antoine Lavoisier burned metals in sealed jars. What is your prediction of his experimental results?
The mass of the jar and contents varied unpredictably as the conservation of mass depended upon the metal being burned.
The mass of the jar and contents increased after the metal was burned.
The mass of the jar and contents remained the same after the metal was burned.
The mass of the jar and contents decreased after the metal was burned.
Answers: 3
Chemistry, 22.06.2019 09:00
What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.
Answers: 1
Chemistry, 22.06.2019 12:00
A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
Answers: 1
Chemistry, 22.06.2019 13:00
What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.
Answers: 3
Chemistry, 22.06.2019 14:00
What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
Answers: 3
Antoine Lavoisier burned metals in sealed jars. What is your prediction of his experimental results?...
Mathematics, 14.05.2021 15:40
Mathematics, 14.05.2021 15:40
Computers and Technology, 14.05.2021 15:40
English, 14.05.2021 15:40
Spanish, 14.05.2021 15:40
Geography, 14.05.2021 15:40
Mathematics, 14.05.2021 15:40
Mathematics, 14.05.2021 15:40
Mathematics, 14.05.2021 15:40
Mathematics, 14.05.2021 15:40
History, 14.05.2021 15:40
English, 14.05.2021 15:40
Mathematics, 14.05.2021 15:40