Dot 3

Hi everyone. This is the presentation of my reflex red dot I bought i one year ago on airsoftpark for $30 ( link in the description ) It comes in a black box like this one, but this one in particular...

PFEIFER: I'm Laura Pfeifer. I'm a PhD student over at Northeastern University in the College of Computer and Information Science. My research, what I'm studying, is I really am...

Hi, this is Dr. B. Let's do the SO2 Lewis structure. On the periodic table: Sulfur, 6 valence electrons. Oxygen has 6. We have two Oxygens, though, for a total of 18 valence electrons....

This is the NO3- Lewis structure: the nitrate ion. Nitrogen has 5 valence electrons. Oxygen has 6, we have 3 Oxygens, and we need to add 1 for this valence electron up here. That gives us a total of 5...

OK, this is Dr. B. We're going to do the Lewis structure for NH3: ammonia or Nitrogen trihydride. On the periodic table, Nitrogen is in group 5 or 15 so it has 5 valence electrons, and then...

OK, this is Dr. B. We're going to do the Lewis structure for F2, Fluorine gas: a yellow, extremely reactive gas. And we'll start looking on the periodic table. Fluorine is in group 7,...

Hi, this is Dr. B. Let's do the Lewis structure for H2, Hydrogen gas. It's a quite explosive gas, so please don't fill your blimp up with it. Let's look at the periodic...

There is a saying in Marathi: "Food is God." I deliver food to people every day. I have an opportunity to serve everyone. I think it was destiny. The reason for our unity is the...

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WILL LIGHTEN IT UP. WE'LL TALK MORE ABOUT THE EVENT YOU'RE PROMOTING. NOW OVER TO EMILY. GOOD MORNING. YOU KNOW, TONIGHT THE VICE PRESIDENTIAL CANDIDATES ARE GOING TO SQUARE OFF IN...