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 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 elements in Group 7 of the periodic table.Which one of the following statements is true as you go up the group?The attraction between the positively charged nucleus and negatively charged outer electrons decreases as the electrons become further away from the nucleus.The attraction between the positively charged nucleus and negatively charged outer electrons does not change as the electrons remain at the same distance from the nucleus.The attraction between the positively charged nucleus and negatively charged outer electrons increases as the electrons become closer to the nucleus.

Which of these describes bromine’s location on the periodic table?AGroup 17, Period 4BGroup 4, Period 7CGroup 2, Period 3DGroup 13, Period 2

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

The image shows a portion of the periodic table. Which two elements have similar characteristics? A. neon and fluorine B. chlorine and sulfur C. fluorine and chlorine D. oxygen and chlorine E. argon and fluorine