What determines wether or not a reaction is spontaneous answers?

Which of the following is an example of geographic isolation? A population of salmon dies out because they cannot find food. A zebra with a long mane moves into a population of zebras with short manes.

What is the number of known elements?

How is the weight of an object in a spaceship near the moon related to the distance that the spaceship is from the moon? A) There is is no gravity on the moon and therefore they are not related.

The purpose of a scientific investigation is

What charge does the nucleus have, what charge does a proton have, what charge does a neutron have?

14. What steps should you take to keep parents and the public from viewing your personal information on social networks?

Match the factors which affect the rate of dissolving/dissociation/diffusion.

How would the equilibrium of an exothermic reaction at 25°c be affected if the temperature of the system were reduced? (hint: apply le chatelier's principle) ?

Which is the most practical argument for the continued funding of space exploration? a) Space exploration will one day show whether life exists on other planets in star systems similar to ours.

33 protons 36 electrons 45 neutrons