Element Type of ion formed in a chemical reaction
Phase at room
temperature
...
Physics, 18.03.2021 18:40 vjacksongonzalez
Element Type of ion formed in a chemical reaction
Phase at room
temperature
Reactivity
W
positive
solid highly reactive
X
does not form ions
gas non-reactive
Y
negative
gas highly reactive
Z positive liquid
somewhat reactive
Using your knowledge of periodic properties and trends, how would these elements BEST be classified and why?
A.
Elements W and Z are nonmetals, Elements X and Y are metals, but Element Y is in Group 1 (alkali metal).
B.
Elements W and Z are metals, Elements X and Y are nonmetals, but Element Y is in Group 18 (noble gas).
C.
Elements W and Z are metals, Elements X and Y are nonmetals, but Element X is in Group 18 (noble gas).
D.
Elements W and Z are nonmetals, but Element W is in Group 17 (halogen). Elements X and Y are metals.
Answers: 2
Physics, 22.06.2019 03:00
Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx
Answers: 1
Physics, 22.06.2019 06:20
Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .
Answers: 1
Physics, 22.06.2019 11:50
The mass of the sun is 1.99ร1030kg and its distance to the earth is 1.50ร1011m. what is the gravitational force of the sun on the earth?
Answers: 3
Mathematics, 25.01.2020 02:31
Mathematics, 25.01.2020 02:31
Mathematics, 25.01.2020 02:31
Mathematics, 25.01.2020 02:31
Chemistry, 25.01.2020 02:31
Mathematics, 25.01.2020 02:31
Computers and Technology, 25.01.2020 02:31
Chemistry, 25.01.2020 02:31