Chemistry, 20.10.2020 03:01 issaicnotisaac
2H2+O2β2H2O
There are four atoms of hydrogen (H) before the reaction. How many atoms of hydrogen are present after the reaction?
4
8
5
2
Answers: 2
Chemistry, 21.06.2019 23:00
When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )
Answers: 1
Chemistry, 22.06.2019 06:00
What type of electromagnetic radiation has a shorter wavelength than blue light
Answers: 2
Chemistry, 22.06.2019 09:00
The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.
Answers: 2
Chemistry, 22.06.2019 09:50
Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore
Answers: 2
2H2+O2β2H2O
There are four atoms of hydrogen (H) before the reaction. How many atoms of hydrogen ar...
Business, 09.12.2021 20:50
Medicine, 09.12.2021 20:50
Mathematics, 09.12.2021 20:50
Biology, 09.12.2021 20:50
Mathematics, 09.12.2021 20:50
Mathematics, 09.12.2021 20:50
Mathematics, 09.12.2021 20:50
Business, 09.12.2021 20:50
Arts, 09.12.2021 20:50
Computers and Technology, 09.12.2021 20:50
History, 09.12.2021 20:50
Mathematics, 09.12.2021 20:50