karimelanssary42
karimelanssary42 karimelanssary42
  • 19-11-2021
  • Chemistry
contestada

Due tomorrow: What element is in group 18, period 1

Respuesta :

Banana3ana
Banana3ana Banana3ana
  • 19-11-2021

Answer: helium

Explanation: it’s in the very last column (group) and the first row (period)

Answer Link

Otras preguntas

Qual o legado dos amoritas?
Where do most algae live?
they've invested to earn $20 in a savings account that offer 3% return on the investment the value of david's investment will be at least $400 after a period of
the average annual rainfall for a town is 43.2 what is the average monthly rainfall
A system of law based on the Qur’an and used in many Muslim countries is known as __________. a. civil law b. emir law c. Sharia law d. Sunni law
Why does Bilbo flatter Smaug so outrageously? A. Bilbo hopes that Smaug will realize that Bilbo is funny and will therefore spare his life. B. Bilbo hope
What does Bernard like to do with his leisure time? what does lenina like to do? are they well matched. In brave new world
According to Thiong'o, what must colonizers do in order to control a colonized people mentally? A. The colonizers must establish their language as the most imp
Johnathan can jog 3 2/3 miles in 7/8 hour. Determine his average speed in miles per hour.
Which best describes the Martian reaction to the first three human expeditions to Mars? a. indifferent b. surprised c. welcoming d. hostile