Chemistry, 18.03.2021 02:40 jillian0013
There are 4.67 * 10 ^ 24 hydrogen gas molecules the react with 21.0 Liters of oxygen gas STP conditions to form water. How many grams of water will form? How many moles of the excess reactant will remain after the reaction is completed?
Answers: 2
Chemistry, 23.06.2019 05:30
Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?
Answers: 1
Chemistry, 23.06.2019 16:50
An element x has two isotopes. xโ15 has 7 protons and 8 neutrons. determine the atomic number and mass number of the second isotope, which has 10 neutrons in its nucleus.
Answers: 1
Chemistry, 23.06.2019 18:10
Which is an aspect of the kinetic-molecular theory and can be used to explain the behavior of plasmas? particle spacing can allow a very high density. particle kinetic energy is independent of temperature. particles vibrate quickly in stationary positions. particles exchange energy through elastic collisions.
Answers: 2
There are 4.67 * 10 ^ 24 hydrogen gas molecules the react with 21.0 Liters of oxygen gas STP conditi...
English, 13.11.2019 18:31
Computers and Technology, 13.11.2019 18:31
History, 13.11.2019 18:31