How many protons does an iron atom have

Question 2 20 pts An ethylene gas torch requires 3200 L of gas at 3.00 atm. What will be the pressure of the gas if ethylene is supplied by a 250.0 L tank? O 0.231 atm 2.34 atm 38.4 atm 45.4 atm

A package contains 1.33 lb of ground round. If there's 29% fat, how many grams of fat are in the round?

What do animals use to clone from a cell in one parent

Calculate the number of moles of hydrogen chloride produced from 10 moles of hydrogen. show steps

What would have to happen for water vapor to disappear?

Some skin creams claim that they are "pH balanced" yet do not have a pH of 7. what do the manufacturers mean by "pH balanced"

Some coastal regions of the world have cooler summers and warmer winters than inland regions at the same latitude. What accounts for this difference in climates? A. Coastal areas receive more sunlight. B. The ocean moderates air temperatures. C.

What's the difference between Mixture and Solution?

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Nitrogen and hydrogen react to form ammonia as described by the chemical equation below: N2 + 2 H2 → 2 NH3 If you start with 2 moles of N2, how many moles of NH3 can you make? Fill in the t-chart below to answer the question.