math
What does pemdas stand for
Parentheses exponent multipulcation division addition subtraction
What is the symbol for gold
Au
What is 3+4x5
23
What is the sybol for iron
Fe
What is one tenth more than 2.34
2.44
What is the thing for water
H20
What 800x900
720000
What is the thing for 02
Oxygen
What is 40x90
3600
Is the thing for h
Hydrogen