Chemistry, 31.01.2020 04:46 lilquongohard
Which statements about the structure of the periodic table are true?
the periodic table has an irregular shape because it has more periods than groups.
the inner transition elements are placed at the bottom of the periodic table for easy viewing.
the periodic table has horizontal groups and vertical periods, giving it a regular rectangle shape.
the distribution of electrons in energy levels is responsible for the shape of the periodic table.
nonmetals take up more than half the area of the periodic table.
Answers: 3
Chemistry, 21.06.2019 23:00
Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?
Answers: 1
Chemistry, 22.06.2019 05:00
Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted
Answers: 1
Chemistry, 22.06.2019 05:40
Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3
Answers: 3
Chemistry, 22.06.2019 21:00
What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays
Answers: 3
Which statements about the structure of the periodic table are true?
the periodic table...
the periodic table...
Mathematics, 22.09.2020 14:01
English, 22.09.2020 14:01
Mathematics, 22.09.2020 14:01
Mathematics, 22.09.2020 14:01
Chemistry, 22.09.2020 14:01
Physics, 22.09.2020 14:01
Mathematics, 22.09.2020 14:01
Biology, 22.09.2020 14:01