Several genes change in a population of crows that no longer mate with crows in other populations this is an example of?

How many neutrons does bromine have? a. 10 b. 35 c. 45 d. 80

How many grams of NaCl was used by the electrolysis method to obtain 74L of chlorine gas at a temperature of 27 degrees C at 1 atm?

Write and balance the double replacement reaction between barium sulfate and titanium (II) oxide.

4. In an endothermic reaction at equilibrium, what is the effect of raising the temperature? O The reaction makes more products. O The reaction makes more reactants. O The reaction is unchanged. O The answer cannot be determined.

What is a reaction with a positive enthaply spontaneous

What is the octet rule and how does it explain the formation of ionic compounds?

Can somebody explain step by step how to solve decomposition reactions?

Which of the following statements are correct about the chemical reaction? H2 + O2 - > H2O2 versus 2 H2 + O2 - > 2 H2O? They are both balanced chemical equations. The two reactions are equivalent. The laws of thermodynamics apply to both.

What do chemists use to describe a chemical reaction

When you drop a sugar cube in a glass of water, at first the water doesn't taste sweet. Later, it tastes very sweet. Eventually, the water will taste equally sweet throughout. What term explains molecule movement to maintain a balance?