Chemistry, 14.12.2020 18:40 kassandrarosario1115
In any chemical reaction, the mass of the reactants equals the mass of the products. This result forms the basis of the Law of Conservation of Mass. Which statement correctly explains why this is a law, rather than a theory?
It has more scientific evidence supporting it.
It has both independent and dependent variables.
It has been tested with the latest laboratory balances, which are very accurate.
It describes a repeatedly observed relationship, but it does not offer an explanation.
Answers: 3
Another question on Chemistry
Chemistry, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Chemistry, 22.06.2019 23:30
With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals
Answers: 3
Chemistry, 23.06.2019 01:30
What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands
Answers: 1
Chemistry, 23.06.2019 07:00
In order for a high temperature boiler or steam engine to produce superheated water, or steam: the heat source must be greater than 100°c the water must be permitted to evaporate quickly the system must be sealed and become pressurized above atmospheric pressure the vapor pressure must be kept below 760 mm(hg)
Answers: 1
You know the right answer?
In any chemical reaction, the mass of the reactants equals the mass of the products. This result for...
Questions
Mathematics, 26.02.2020 17:03
English, 26.02.2020 17:03
Mathematics, 26.02.2020 17:03
History, 26.02.2020 17:03
Mathematics, 26.02.2020 17:03
English, 26.02.2020 17:03
Mathematics, 26.02.2020 17:03
