Answer:
F - O - S - Mg - Ba
Explanation:
as you move left to right on the periodic table the number of electrons increase.
.4 M means that in 1 Liter of solution there are .4 moles.
Molarity x Liters = Moles
We have molarity, so convert mL to liters
250 mL x 1000mL/1 Liter = .25 L
Now, set up the equation
.4 M x .25 L = .1 moles of solute
Answer:
alpha decay, beta decay, gamma decay
Answer:
the answer is B-Spinning air currents form from the mixing of rising warm, moist air and the falling of cold air.
Explanation:
Answer:
Atomic radius expands b/c of electron-electron repulsion.
Explanation: