I
punilive iuris).
all the elements of a family in the periodic table have what feature...
Chemistry, 11.12.2019 21:31 christicamp4515
I
punilive iuris).
all the elements of a family in the periodic table have what feature in common?
they all have similar chemical properties.
they all have the same number of protons in the nucleus.
they are all located in the same horizontal row or period.
they all have the same number of electrons in the electron cloud.
Answers: 3
Chemistry, 22.06.2019 15:50
Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?
Answers: 1
Chemistry, 22.06.2019 16:00
The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 β 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
Answers: 1
Chemistry, 22.06.2019 20:00
Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.
Answers: 1
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