Lithium, sodium and potassium are all in the same group (group 1) of the periodic table, because they __________ in a similar way. What word completes the sentence?

Fluorine, chlorine and bromine are all in the same group (group 7) of the periodic table because they __________ in a similar way. What word completes the sentence?

Lithium, sodium and potassium have similar properties in accordance with which principle of the modern periodic table?Group of answer choicesElements in a group (same column) have similar propertiesElements in a group (same column) have same number of electron shellsElements in a period (same row) have similar properties

What is the group name, on the periodic table, that contains F, Cl, Br, and I?Group of answer choicesAlkaline Earth MetalsHalogensAlkali MetalsNoble Gases

rom the following which group of elements easily forms cation?Only one correct answerA.F, Cl, BrB.Li, Na, KC.O, S, SeD.N, P, As

Elements on the Periodic Table are arranged according to increasing  Blank 1 Question 8 number.atomic electron neutron massQuestion 9Not yet answeredMarked out of 3Flag questionQuestion textPotassium is a mineral and an electrolyte. It helps your muscles work, including the muscles that makes your heart beat. Potassium comes from the food like bananas.Give the chemical symbol used for the element potassium. Blank 1 Question 9Give the name of the group in which potassium can be found. Blank 2 Question 9In which period on the Periodic Table can potassium be found? Blank 3 Question 9