2 by 7 + – is equals to 1 so we can say that x.
x=1-2/7
x=7/7-2/7
x=5/7
D and E. An acute angle is any angle that is less than 90(a right angle). A is an obtuse angle(more than 90). And B + C are right angles. Hope this helps you!
Answer:
The correct answer is
moles
mole
moles
Step-by-step explanation:
In a typical stoichiometric problem, the given quantity is first converted to moles. Then the mole ratio from the balanced equation is used to calculate the moles of the wanted substance. Finally, the moles are converted to any other unit of measurement related to the unit mole.
Answer:
What you put is correct
Step-by-step explanation:
Because it is -3 and its pointing to the right so the arrow would be like that.
10c^4 * 4 c^2
40 c^2
we need to know the value of c to evaluate