How many moles of copper must react to form 0.845

If you ever felt dizzy after Spinning around and around on an amusement park ride, which of the following was to blame. A stirrup B ossicles C Tympanic membrane D Semicircular canal E The chili cheese fries right before the ride

What is an inorganic chemical

How many moles of nitrogen, n, are in 90.0 g of nitrous oxide, n2o?

At elevated temperatures, solid silicon reacts with chlorine gas to form gaseous SiCl4. At some temperature, the equilibrium constant for this reaction is 0.30. If the reaction is started with 0.

Element p is soft and brittle does not conduct electricity. Element q is hard, malleable and ductile. Which one of them is a non metal? Will there be difference in nature of the oxides of p and q

Which statement correctly compares the number of chromosomes in a body cell to that in a sex cell of humans? A. A body cell has 21 chromosomes; a sex cell has 23 B. A body cell has 21 chromosomes; a sex cell has two C.

Halocarbons contain carbon, hydrogen, and atoms from which set of elements? 1. lithium, sodium, and potassium 2. nitrogen, oxygen, phosphorus, and sulfur 3. nitrogen, oxygen, and fluorine 4. fluorine, chlorine, bromine, and iodine

List at least 3 factors that can influence a body's temperature after death.

How many grams of water form when 1.24 l of gas h2 at stp completely reacts with o2?

According to the following reaction, how many grams of hydrogen peroxide ( H 2 O 2 ) are necessary to form 0.182 moles oxygen gas? hydrogen peroxide ( H 2 O 2 ) (aq) → water (l) + oxygen (g)