a. 2hgo(s)-> 2hg(i)+o2(g)
Chemistry, 09.10.2019 03:00 ddrain6285
Which equation has both a liquid and a gas as products?
a. 2hgo(s)-> 2hg(i)+o2(g)
b. 2mg(s)+o2(g)-> 2mgo(s)
c. 2kcio3(s)-> 2kci(s)+3o2(g)
d. mg(s)+2hci(aq)-> h2(g)+mgci2(aq)
Answers: 3
Chemistry, 22.06.2019 08:30
The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.
Answers: 1
Chemistry, 22.06.2019 14:50
The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 3
Chemistry, 22.06.2019 16:50
What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume
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Chemistry, 22.06.2019 22:30
The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy
Answers: 2
Which equation has both a liquid and a gas as products?
a. 2hgo(s)-> 2hg(i)+o2(g)
a. 2hgo(s)-> 2hg(i)+o2(g)
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