subject
Chemistry, 06.07.2019 06:00 yhhh

Astudent observed a chemical reaction in which the mass of the products was measured to be less than the mass of the reactants. how can this be explained? a) the mass of the products is always less than the mass of the reactants in a chemical reaction b) some of the products must have escaped undetected c) the law of conversation of mass does not apply to chemical reactions d) some of the matter was converted into energy during the reaction

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 14:10
Can smoke be transformed into liquid or used as energy or both?
Answers: 2
question
Chemistry, 21.06.2019 18:00
Which is mostly likely why many scientists reject the cold fusion theory
Answers: 1
question
Chemistry, 22.06.2019 06:40
Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
Answers: 3
question
Chemistry, 22.06.2019 17:40
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
You know the right answer?
Astudent observed a chemical reaction in which the mass of the products was measured to be less than...
Questions
question
Advanced Placement (AP), 11.10.2021 15:40
question
Computers and Technology, 11.10.2021 15:40
question
Mathematics, 11.10.2021 15:40
question
Mathematics, 11.10.2021 15:40