Na2SiO3 + 8 HF --> H2SiF6 + 2 NaF + 3 H2O What volume of a 0.763 M solution of NAF can be prepared by the reaction of with 0.987 g of HF?​

the correct answer is:

a. formation of precipitation

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)