Chemistry, 07.10.2020 14:01 diamond2738
When a piece of zinc metal is carefully placed in a beaker of strong acid, bubbles form on the surface of the metal and begin to rise to the surface.
The bubbles most likely indicate that
A.
a new substance is being produced.
B.
the zinc metal is melting.
C.
the acid solution is boiling.
D.
a physical change is occurring.
Answers: 3
Chemistry, 22.06.2019 07:20
After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)
Answers: 1
Chemistry, 22.06.2019 12:50
What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate
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
When a piece of zinc metal is carefully placed in a beaker of strong acid, bubbles form on the surfa...
Mathematics, 14.10.2020 19:01
Geography, 14.10.2020 19:01
Chemistry, 14.10.2020 19:01
Biology, 14.10.2020 19:01
Mathematics, 14.10.2020 19:01
Physics, 14.10.2020 19:01
Mathematics, 14.10.2020 20:01
Mathematics, 14.10.2020 20:01
Mathematics, 14.10.2020 20:01
Mathematics, 14.10.2020 20:01
Mathematics, 14.10.2020 20:01
Computers and Technology, 14.10.2020 20:01
History, 14.10.2020 20:01