An atom has 6 protons and 7 neutrons what is its number of electrons

The constant k for a certain reaction is measured at two different temperatures: temperature k 142.0 o C 8.3 * 10 8 67.0 o C 6.9 * 10 6 Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E a for this reaction.

What is the heat solution

What element has an electron configuration that ends in 2s2 2p4?

The decomposition of nitramide, O 2 NNH 2, O2NNH2, in water has the chemical equation and rate law O 2 NNH 2 (aq) ⟶ N 2 O (g) + H 2 O (l) rate = k [ O 2 NNH 2 ] [ H + ] O2NNH2 (aq) ⟶N2O (g) + H2O (l) rate=

An unknown substance was put in a container. The substance filled up the container from the bottom up, taking half of the space in the container. What is most likely the state of matter of the substance?

Transport means to move something from one place to another. True False

What are two reasons that ocean water sinks in the Arctic Ocean? A. The surface water is warmer and less salty than normal. B. The surface water is warmer and more salty than normal. C. The surface water is colder and less salty than normal. D.

Which statement best describes the conductivity of weak electrolytes, such as weak acids and bases? A) Weak electrolytes do not dissolve in water and can not conduct electricity.

Two speakers are placed side by side and are described as having constructive interference. How do you know when constructive interference of sound waves has occurred?

Write about "human impact"