Chemistry
Chemistry, 06.05.2020 20:39, jenaycasmall

Identify the f-block element.

Group of answer choices

Gd

Ta

K

S

None of these

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 15:30, BigDough9090
Becquerel expected to find ( he developed the photographic plate that had sun-exposed minerals on top of it. becquerel expected to find ( he developed the photographic plate that had been in the closed drawer.
Answers: 2
image
Chemistry, 21.06.2019 19:00, lizbeth232001
Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.
Answers: 2
image
Chemistry, 21.06.2019 23:00, LarryJoeseph
Why are the trends and exceptions to the trends in ionization energy observed?
Answers: 1
image
Chemistry, 22.06.2019 05:00, foreignking02
1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false
Answers: 3
Do you know the correct answer?
Identify the f-block element.

Group of answer choices

Gd

Ta

Questions in other subjects:

Konu
Mathematics, 09.12.2020 05:30
Konu
History, 09.12.2020 05:30