Which of the following are correct statements? Check all that apply .
A. An atom is the basic unit matter.
B. The atomic number is the number of neutrons an atom has .
C. The number of electrons an atom has defines what kind of element it is
D. An element is defined by the number of protons in its nucleus.
Answers: 1
Chemistry, 22.06.2019 03:00
Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?
Answers: 2
Chemistry, 22.06.2019 17:00
How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process
Answers: 1
Chemistry, 22.06.2019 20:00
I’m an electrically neutral atomic any element, there are equal numbers of
Answers: 2
Chemistry, 22.06.2019 20:10
Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )
Answers: 2
Which of the following are correct statements? Check all that apply .
A. An atom is the basic...
A. An atom is the basic...
Mathematics, 29.09.2020 22:01
Mathematics, 29.09.2020 22:01
Mathematics, 29.09.2020 22:01
Biology, 29.09.2020 22:01
Mathematics, 29.09.2020 22:01
Mathematics, 29.09.2020 22:01
Mathematics, 29.09.2020 22:01
Mathematics, 29.09.2020 22:01
Mathematics, 29.09.2020 22:01
Biology, 29.09.2020 22:01
History, 29.09.2020 22:01