Chemistry, 26.01.2022 21:20 allisonorlov
2 H2 + 022 H2O
f) How many hydrogen atoms are needed to produce two H2O molecules?
g) How many oxygen atoms are needed to produce two H2O molecules?
h) How many hydrogen molecules are needed to produce two H2O molecules?
i) How many oxygen are needed to produce two H2O molecules?
j) Write the "word equation" that you would use to describe this reaction.
Answers: 2
Chemistry, 22.06.2019 01:30
Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%
Answers: 3
Chemistry, 22.06.2019 02:00
The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?
Answers: 3
Chemistry, 22.06.2019 12:00
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
Answers: 1
2 H2 + 022 H2O
f) How many hydrogen atoms are needed to produce two H2O molecules?
g)...
g)...
History, 22.04.2021 19:30
Biology, 22.04.2021 19:30
Mathematics, 22.04.2021 19:30
Mathematics, 22.04.2021 19:30
English, 22.04.2021 19:30
Mathematics, 22.04.2021 19:30
Mathematics, 22.04.2021 19:30
History, 22.04.2021 19:30
Mathematics, 22.04.2021 19:30