What's the difference between Al3 + and N3-

Choose the element with the highest first ionization energy. Hint: recall that there are some discontinuities in the trend of IE values in the periodic table. A. Na B. Mg C. Al D. K E. Ca

Which is one way to determine whether a reaction was a chemical reaction or a nuclear reaction?

How does the conservation of matter relate to balancing equations?

How many times does 8 go into 53

Choose the number of significant figures indicated. 0.06

What ionic bond occurs between what particles? A. Two Negative Ions B. A positive and negative ion C. Two positive ions D. Two neutral atoms

Which of the following are good traits of a hypothesis? it will be able to be tested it can predict an outcome it will explain the observations all of these

What is the mass of a box of nails

In a phase change of water between the liquid and the gas phases, 770.1 kJ of energy was released by the system. What was the product, and how much of it was formed in the phase change? (dа ta: H₂O (l) → H₂O (g) ΔH = 44.01 kJ/mol.) A.

Explain the problem surrounding the ammonia-making process in terms of chemical equilibrium. Chemical equation for producing ammonia: N2 + 3H2 ⇌ 2NH3 + energy