PLEAS HEL!!! A reaction occurs, and you know that NaOH has a concentration of 0.001 M NaOH. What will the concentration of HCl be?

A) 13.999 M HCl
B) 3 M HCl
C) 0.001 M HCl
D) 1 x 10-11 M HCl

How have the greenhouse gasses increased from the year 2000 to 2018

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?