when a flame is brought near a lump of coal, the coal slowly begins to burn. When the same flame is placed near the path of falling coal dust, an explosion occurs. What is the factor that causes the second reaction to have a faster rate of reaction? Concentration, surface area, temperature, or catalyst
Answers: 1
Chemistry, 22.06.2019 03:00
Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?
Answers: 1
Chemistry, 22.06.2019 13:10
Which electron configuration represents the electrons in an atom of sodium in the ground state at stp
Answers: 1
Chemistry, 22.06.2019 17:30
The polymer used for the nonstick surface of cooking utensils is 24.0%c and 76%f by mass. what is the empirical formula of this polymer?
Answers: 2
Chemistry, 23.06.2019 00:30
An ice cube with a volume of 45.0ml and a density of 0.9000g/cm3 floats in a liquid with a density of 1.36g/ml. what volume of the cube is submerged in the liquid
Answers: 3
when a flame is brought near a lump of coal, the coal slowly begins to burn. When the same flame is...
Mathematics, 14.01.2020 14:31
History, 14.01.2020 14:31
Physics, 14.01.2020 14:31
Biology, 14.01.2020 14:31
Social Studies, 14.01.2020 14:31
Biology, 14.01.2020 14:31
Mathematics, 14.01.2020 14:31
Chemistry, 14.01.2020 14:31
Mathematics, 14.01.2020 14:31
History, 14.01.2020 14:31
Mathematics, 14.01.2020 14:31
Health, 14.01.2020 14:31
Geography, 14.01.2020 14:31