Why do bromine vapors go up even thougj they are havier than air?

2SO2 (g) + O2 (g) → 2SO3 (g) How many grams of SO3 will be produced from the reaction of 6.60 liters O2 with excess SO2 at STP? A) 47.3 g B) 64.1 g C) 108 g D) 543 g

Which of the following hypotheses cannot be tested using the scientific method 1. If the temperature is increased, the reaction rate of HCl and NaOH will increase. 2. Cold weather causes car tires to deflate.

How many valence electrons does "Na" (atomic number 11) have?

what natural resources are used to make a computer? what natural resource am i using to operate a computer?

How many ions that have a + 1 charge will bond with an ion that has a - 2 charge? A. 1 B. 2 C. 3 D. 4

How does phosphorus enter the human body?

When a reaction occurs between atoms with ground state electron configuration 1s2 2s1 and 1s2 2s2 2p5 the predominant type of bond formed is

How does heat transfer takes place between any two systems?

Hydrate name of CaCl2 * 8 H2O

Calculate the heat evolved from a mixture of 14.1 l of sulfure dioxide