Chemistry, 23.11.2020 08:30 24dewitt

Hurry please help!! 4. Which of the following periodic table trends is NOT accurate?
A. All the elements in group 18 are in a gaseous state in nature.
B. Elements in group 1 are very reactive.
C. Only metals are found in the liquid state in nature.
D. Elements in Group 2 have two valence electrons.

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 09:30

Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump

Answers: 2

Answer

Chemistry, 22.06.2019 10:30

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

Answers: 1

Answer

Chemistry, 22.06.2019 17:40

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

Answers: 3

Answer

Chemistry, 22.06.2019 22:30

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.

Answers: 1

Answer

You know the right answer?

Hurry please help!! 4. Which of the following periodic table trends is NOT accurate?
A. All...

Questions