The laboratory compare the mass of the starting reactants in final products of the combustion reaItction A technician determines the mass of a firewood in oxygen reactants before burning to be 2.72 KG after the fire wood finish burning the pile of cooled ash that remained had a mass of 0.095 kg according to the law of conservation of mass matter is neither created nor destroyed in a chemical reaction do the results of the technicians combustion experiment contradict the law of conservation of mass? write a minimum of 5 sentences * I need asappp*
Answers: 1
Chemistry, 21.06.2019 22:00, dpazmembreno
Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.
Answers: 1
Chemistry, 21.06.2019 22:00, anarosa331hotmailcom
What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz
Answers: 2
Chemistry, 22.06.2019 09:00, 2024cynthiatercero
Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology
Answers: 3
Chemistry, 22.06.2019 09:10, aleilyg2005
Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons
Answers: 3
The laboratory compare the mass of the starting reactants in final products of the combustion reaItc...
Mathematics, 09.09.2020 22:01
Chemistry, 09.09.2020 22:01