In order for convention to transfer heat particles need to?

Why is the electron configuration for copper 1s22s22p63s23p63d104s1 instead of 1s22s22p63s23p63d94s2? A filled sublevel is more stable than a half-filled sublevel. The arrangement of electrons with the same spin is as small as possible.

What is the quantity of carbon-14 in a bone after 17,190 years if the initial mass of C-14 is 0.300 grams and the half-life is 5,730 years? A. 0.038 g B. 0.093 g C. 0.281 g D. 0.412 g

What is a problem commonly associated with nuclear power facilities? (1) A small quantity of energy is produced. (2) Reaction products contribute to acid rain. (3) It is impossible to control nuclear fission. (4) It is difficult to dispose of wastes

A solution has a pH of 8.4. what is the H + concentration of the solution? A solution has a pH of 11. What is the H + concentration of the solution? Is the solution an acid or base?

Which sequence represents heat being removed from matter? A. solid→gas→liquid B. Gas→solid→liquid C. Gas→liquid→solid

Correctly identify the generic formula for a synthesis reaction. a. AB + A+B b. A+B → AB c. CxHx + O2 → CO2 + H2O d. AB + C + AC + B e. AB + CD → AD + CB

Zinc phosphide, Zn3P2, is often used as a rat poison. Phosphorus has 5 valence electrons. How many valence electrons does each zinc atom lose?

Nonrenewable resources are?

Watch the animation, then check off the samples that will conduct electricity. Check all that apply. View Available Hint (s) Check all that apply. NaCl solution Solid NaCl Solid sugar Sugar solution

Burning wood represents a chemical change. True or False?