Chemical Equation 3*

Cl2 + NaBr

NaCl +

Br2

Synthesis

Decomposition

Replacement

Which type of radiation has the highest penetrating ability? alpha beta gamma nuclear

Why do electrons enter the 4s orbital before entering the 3d orbital?

How. does knowing the weather forecast affect people making decisions each day?

What is a substance that cannot be broken down into a simpler substance

Which of the following is a covalent molecule? A. Beo B. NaCI C. CaF2 D. NH4

Hydrogen sulfide gas and sulfur dioxide gas react to form solid sulfur and water. If 10.0g of gaseous hydrogen sulphide is mixed with 10.0g of gaseous sulfur dioxide, how many grams of solid sulfur can form?

Describe the contributions of the following scientists to our knowledge of atomic structure: J. J. Thomson, R. A. Millikan, Ernest Rutherford, and James Chadwick

If you have 400 grams of a substance that decays with a half-life of 14 days, then how much will you have after 56 days?

As an electron gains energy, it becomes excited and jumps to a lower energy level?

If 3.011 x 1023 molecules have a mass of 20.04 grams, what is the molar mass of this substance?