Answers: 2
Chemistry, 22.06.2019 12:30
The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?
Answers: 1
Chemistry, 22.06.2019 19:00
How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next
Answers: 1
Chemistry, 22.06.2019 22:30
3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.
Answers: 1
Chemistry, 22.06.2019 23:10
Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.
Answers: 3
I need help on these 2 questions.
...
...
Mathematics, 24.09.2020 14:01
Chemistry, 24.09.2020 14:01
Geography, 24.09.2020 14:01
Biology, 24.09.2020 14:01
Mathematics, 24.09.2020 14:01
Mathematics, 24.09.2020 14:01
Computers and Technology, 24.09.2020 14:01
Computers and Technology, 24.09.2020 14:01
Computers and Technology, 24.09.2020 14:01
Computers and Technology, 24.09.2020 14:01
Computers and Technology, 24.09.2020 14:01