subject
Chemistry, 18.11.2020 18:50 loganferg5429

2. Which of the following is not a polyatomic ion?

O NH4OH
K2SO4
C14H30
C6H110H

ansver
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 16:30, 1020lakyn
Subduction zones occur on earth where dense oceanic crust dives under more buoyant continental crust. these boundaries are characterized by a deep ocean trench next to a high continental mountain range, large numbers of earthquakes and volcanoes. all of this is further evidence for the a) big bang theory b) origin of the species eliminate c theory of plate tectonics d theory of natural selection 4 sedimentary rocks found high in the himalayen mountain
Answers: 1
image
Chemistry, 22.06.2019 09:50, bridgetosanders
What are four significant sources of ghgs that come from wostem washington?
Answers: 2
image
Chemistry, 22.06.2019 23:00, autumperry3599
What is the chemical formula for dihydrogen monoxide
Answers: 2
image
Chemistry, 23.06.2019 07:30, jessicawelch25
In a laboratory determination of the atomic weight of tin, a sample of tin is weighed in a crucible. nitric acid is added, and the reaction proceeds to give a hydrated tin(iv)oxide plus no2and h2o. the hydrated tin(iv)oxide is then heated strongly and reacts as follows: sno2.xh2o(s)sno2(s)+ xh2o(g)the sno2is finally cooled and weighed in the crucible. explain the effect on the calculated atomic weight of tin that would result from each of the following experimental errors: (a)considerable spattering occurs when the nitric acid is added to the tin.(b)the hydrated tin(iv)oxide is not heated sufficiently to change it completely to tin oxide.
Answers: 2