How many moles are there in 200 grams of carbon dioxide Please show work

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

Which activity is an innate behavior