step-by-step explanation: a reaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is:
answered: Guest
step-by-step explanation:
5×5×5+2(8)÷2(2)+3(3)
15+16÷4+9
31÷13
do 31÷13 and u will get ur answer
answered: Guest
answer: b)
step-by-step explanation:
its a dot plot because since the score is not high numbers.