Chemistry, 22.10.2020 18:01 evansh78

1)why do the metal of group 1A, 2A ,3A do not need roman numerals? 2) Why do we need to use Roman Numerals in the names for Transition metals and Group 4A metals?
3)When a non-metal becomes an ion what changes about their names?
4)What elements and groups do not form ions?

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 21:30, sbhishop19

Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass

Answers: 1

continue

Chemistry, 22.06.2019 00:30, lilfofo9

This element exists in adundance in the sun. explain how you would go about capturing sunlight. would this captured sunlight contain any of the element?

Answers: 1

continue

Chemistry, 22.06.2019 01:20, sarinaneedshelp01

Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-

Answers: 1

continue

Chemistry, 22.06.2019 04:30, rosetoheart2

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics

Answers: 1

continue

You know the right answer?

1)why do the metal of group 1A, 2A ,3A do not need roman numerals? 2) Why do we need to use Roman N...