Which statement describes an element?
20points
A
Elements are the...
Chemistry, 18.02.2020 22:51, joannakawata6
Which statement describes an element?
20points
A
Elements are the smallest part of an atom.
B
Elements are made of one kind of atom and cannot be broken down into simpler substances.
C
An element can be made up of many different atoms all with different numbers of protons.
D
Elements are made up of protons, neutrons, and electrons.
Answers: 2
Chemistry, 22.06.2019 03:30, asianaenaeh
Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o β h2co3. if 495 milliliters of carbon dioxide at 25Β°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!
Answers: 1
Chemistry, 22.06.2019 08:30, kkelley9223
How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same
Answers: 2
Chemistry, 22.06.2019 19:30, dorindaramirez0531
Which liquid (h2o, h2o + soap, or h2o + salt) has the strongest cohesion and adhesion? (need now plz)
Answers: 1
Mathematics, 27.11.2020 03:40
History, 27.11.2020 03:40
History, 27.11.2020 03:40
English, 27.11.2020 03:40
Mathematics, 27.11.2020 03:40
Mathematics, 27.11.2020 03:40
Mathematics, 27.11.2020 03:40
Mathematics, 27.11.2020 03:40
Mathematics, 27.11.2020 03:40