Select the correct answer
calcium carbonate is a compound that is used to make chalk for drawi...
Select the correct answer
calcium carbonate is a compound that is used to make chalk for drawing on rocks or pavement. one molecule has one atom of calcium (ca).
one atom of carbon (c) and three atoms of oxygen (o). which is the correct way to write the chemical formula for calcium carbonate?
a3caco
св. са со
oc caco3
d. caco3
reset
ne
us
12: 49
samsung
Answers: 1
Physics, 21.06.2019 19:50
How can one distinguish breccia from conglomerate? a. breccia contains angular clasts and conglomerate contains rounded clasts. b. breccia contains rounded clasts and conglomerate contains angular clasts. c. different minerals cement breccia than cement conglomerate. d. breccia contains sand and conglomerate contains silt.
Answers: 1
Physics, 22.06.2019 00:00
Did the proton move into a region of higher potential or lower potential? did the proton move into a region of higher potential or lower potential? because the proton is a negative charge and it accelerates as it travels, it must be moving from a region of higher potential to a region of lower potential.because the proton is a negative charge and it accelerates as it travels, it must be moving from a region of lower potential to a region of higher potential.because the proton is a positive charge and it slows down as it travels, it must be moving from a region of higher potential to a region of lower potential.because the proton is a positive charge and it slows down as it travels, it must be moving from a region of lower potential to a region of higher potential.request answerpart bwhat was the potential difference that stopped the proton? express your answer with the appropriate units.î”v î” v = nothingnothingrequest answerpart cwhat was the initial kinetic energy of the proton, in electron volts? express your answer in electron volts.ki k i = nothing ev request answerprovide feedback
Answers: 2
Physics, 22.06.2019 05:00
Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.
Answers: 1
Social Studies, 26.09.2021 21:00
History, 26.09.2021 21:00
Mathematics, 26.09.2021 21:00
History, 26.09.2021 21:00
Computers and Technology, 26.09.2021 21:00
Mathematics, 26.09.2021 21:00
Mathematics, 26.09.2021 21:00
Mathematics, 26.09.2021 21:00
Mathematics, 26.09.2021 21:00