Angelo

If the concentration of Pb^2+ is known to be roughly 2.1 x 10 to the power of -9 mol/L within a saturated solution of Pb(PO4)2, calculate the Ksp of Pb3(PO4)2?

Data plotted on a graph results in a line that slopes upward from left to right. This graph tells you that a)when one variable increases, the other variable decreases. or b) when one variable increases, the other variable increases?

A monkey that weighs 270 newtons is hanging from the branch of a tree. What is the size and direction of the monkey's force on the tree branch?

How would you write six and twenty-five hundredths with a decimal point?

Yasmin had 3 bananas. She shared them equally among 4 people. Write an expression that shows how much banana each person got.

What grouping symbols make this number sentence true 50/10+ 10/2=5

Algebraic ally determine the amount of time it will take for your radioisotope to decay to 70% of its strength

A stone is thrown vertically upward with the velocity of 49.0 m/s. (a) how high will it travel before it starts to fall? (b) how many seconds will it take the stone to reach the highest point?

Davi Kent caldoza is riding the Giant Drop at great America. If Davi Kent free falls for 3.6 seconds, what will be his final velocity and how far will he fall?

indicated that the Tang Dynasty had lost the Mandate of Heaven?

There is no Vall

they are all right on every thing

800+10+2

h = 0.5g*t^2 = 7.5 4.9t^2 = 7.5 t^2 = 1.53 t = 1.24 s. = Fall time. d = Vx*t = 15m/s * 1.24s = 18.6 m. 1 0

I don't get why it is multiplied by 2