Element x has a nuclear charge of 119 and a mass of 292amu. given the information write the isotope notation of element X

Is laundry detergent an acid or a base?

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

One similarity and one difference between an element and a mixture of elements