httpaaliy5612 httpaaliy5612

04-05-2022
Chemistry

contestada

Identify the group numbers of the following elements: a) noble gases b) alkali metals c) alkaline earth metals d) halogens

Respuesta :

rahafalkhalil03 rahafalkhalil03

07-05-2022

Answer:

noble gases: 18

alkali earth: 2

alkali: 1

halogens: 17

Answer Link

Otras preguntas

Bill is fearful of most social situations, whereas andreas is only fearful of giving speeches. given this, one could infer that

The ability of sodium chloride to dissolve in water is an example of a (D, right?) chemical property. chemical change. physical property. physical change.

The communications decency act passed by congress in 1996, was found to be unconstitutional because it violated which amendment to the u.s. constitution?

Correction? Which of the following combinations of reactants will result in a synthesis reaction? (My answer: C) Cl2 + HBr Ca + H2O MgO + H2O C2H2 + O2

After omar falls asleep he feels a sense of panic, screams, and attempts to escape from his room. which parasomnia does omar have?

G a fence must be built to enclose a rectangular area of 5000 ft^2. fencing material costs $2 per foot for the two sides facing north and south and ?$4 per foot

health workers working with diphtheria commonly receive a serum with antibodies against the pathogen. what type of immunity would this be 6 6 3978427 2017-06-19

How many electrons are there on the outer shell of a sodium atom?

A good daily schedule should include only tasks that you must do. extra tasks in case you have extra time. more tasks than you can possibly do. a realistic numb

50 points for answerZoe is shopping for a new car and has to make some decisions. The model she’s chosen comes in two versions, hybrid and electric. For the ext