Where in the periodic table would you find elements with the same number of energy levels? a. group o only b. within any group c. within any period d. all the non-metals

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

2-bromo-2-methylbutane undergoes an e1 elimination reaction in the presence of ethanol. in the next reaction only one of the possible products is represented. although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. complete the mechanism and draw the missing substances.

Which of the following will cause an increase in the acceleration of an object? increase force decrease force increase mass decrease mass