Step-by-step explanation:
We can use the formula to find the number of moles. As ,
n = No. of particles/ N_A
n = 3.01× 10¹⁸/6.022 × 10²³
n = 1/2 / 10⁵
Answer:
x=7
I hope it's help you
hello :
−7x>10
multiply by : -1 : 7x < -10
x< -10/7