Ew
WHAT IS A CHEMICAL REACTION?
Chemical Reactions
This is a chemical reaction. Ho...
Chemistry, 18.04.2020 01:00 rigobertoherreea
Ew
WHAT IS A CHEMICAL REACTION?
Chemical Reactions
This is a chemical reaction. How do you know it is a
chemical reaction?
It contains elements.
There are different compounds after they are mixed together.
There is addition involved.
CH4 + 202 =CO2 + 2 H20
Answers: 3
Chemistry, 22.06.2019 00:00
The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?
Answers: 2
Chemistry, 22.06.2019 10:30
Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2
Answers: 1
Chemistry, 22.06.2019 17:00
Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.
Answers: 2
Mathematics, 15.09.2021 03:10
Chemistry, 15.09.2021 03:10
Mathematics, 15.09.2021 03:10
Computers and Technology, 15.09.2021 03:10
Mathematics, 15.09.2021 03:10
Mathematics, 15.09.2021 03:10
Computers and Technology, 15.09.2021 03:10
Mathematics, 15.09.2021 03:10
Mathematics, 15.09.2021 03:10
Chemistry, 15.09.2021 03:10