Publisher, if you can, add an n into your title at last position but two. TIA !
I'm in year 7 and working at gcse scince in chemestry Awsome
Old Informational but lacks certain elements such as rutherfordium, dubnium, seaborgium, bohrium, hassium, meitnerium, darmstadtium, roentgenium, copernicium, ununtrium, flerovium, ununpentium, livermorium, ununseptium and ununoctium. We're talking the 1950s.
Wonderful i like it
Excellent scientific calculator with expressions, fractions, repeating decimals.