217872
217872 217872
  • 02-12-2020
  • Chemistry
contestada

Please help me!!!!!!!it is about elements on the periodic table. Please help!!!!!

Please help meit is about elements on the periodic table Please help class=

Respuesta :

uzairpatel
uzairpatel uzairpatel
  • 02-12-2020

Answer:

a\c enables the protons so therefore we duplicate the neutrons making for the first one 80 squared then subtracted by 201 and then do that for all

Answer Link

Otras preguntas

Need so much help on this one please how many yards?
Advertisements are filled with images of extremely fit and sometimes even underweight people. What is an example of how these images might positively influence
x-10/4 when x = –18 A 7 B –2 C –7 D 2
10x − 5y + 14 = 0 whats the answer pls help
Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.
ability to conduct electricity
When you burn natural gas in the laboratory, methane burns. What numbers fill in the blanks to balance this equation? ___CH4 + ___O2 ? ___CO2 + ___H2O A. 1, 2,
PLEASE HELP! Two years ago a man was six times as old as his daughter. In 18 years he will be twice as old as his daughter. Determine their present ages.
If I make a solution by adding 83grams of sodium hydroxide to 750mL I’d water what is the molarity of sodium hydroxide
Select the correct form of the verb llorar to fill in the blank.   I doubt that the child cries.   Dudo que el niño _______. A. llore   B. lloraban   C. llorón