Answer:
3.5 cm
Step-by-step explanation:
6x -1 = 4x + 6
2x = 7
x = 3.5
<span>Firstly, you'll need to convert the grams into number of mols. Since no. of mol = mass/molecular weight3.55/39.1 = 0.09079 mol because 1 mol of potassium ...</span><span>
</span>
Answer:7/12
Step-by-step explanation:there are 12 coins in total and 7 of them are pennies
Great Job! they are all correct. :)
Good luck in your next tests.
