Are these exo/endothermic

1) combustion of gas in a car

2) water condensing on a mirror

3) boiling water

Exmples of relative age

Part b. 1. write a net ionic equation for the reaction of hydrochloric acid with sodium hydroxide.

Why is it important for forensic scientists to have as much information as possible about the place where a possible drug substance was found?

What does carbonic acid decompose into

How does temperature affect the state of matter

Hydrate name of CaCl2 * 8 H2O

Calculate the heat evolved from a mixture of 14.1 l of sulfure dioxide

Which stament best describes a solution

Which answer accurately describes the difference between speed and velocity? Read each answer choice carefully. Question 4 options: A. If speed is constant, then velocity is also constant. B. Speed requires direction.

Least reactive element of period 3