How many atoms are there in 2 moles of oxygen

How is ductility connected to the amount of dislocations in a material? Or is it not connected at all? I know toughness is.

What are the mole ratios of this 2HgO (s) ⎯→ 2Hg (l) + O2 (g) and this 4NH3 (g) + 6NO (g) ⎯→ 5N2 (g) + 6H2O (l)

A 94 kg zebra is traveling 12 m/s east. What is the zebra's momentum?

Which of these describes Busan? A. an incredibly vibrant metropolitan located in the center of Japan B. the capital of South Korea, east of the Himalayan Mountains C.

Write a mathematical equation showing that pressure (P) multiplied by volume (V) remains equal to a constant (k).

What is the percent by mass of nahco3 in a solution containing 10 g of nahco3 dissolved in 400 ml of h2o?

Consider the reaction: 2clf3 (g) + 2nh3 (g) → n2 (g) + 6hf (g) + cl2 (g) when calculating the δh°rxn, why is the δhf° for n2 not important?

12.5 g of copper are reacted with an excess of chlorine gas, and 25.4 g of copper (II) chloride are obtained. Calculate the theoretical yield and the percent yield.

Section 20.1 the meaning of oxidation and reduction answer key

How did fossil fuels come about? inorganic materials beneath the sea the remains of plants and animals millions of years old only dinosaur fossils sedimentary rocks on the tops of mountains