Answer: crystalline solid
Explanation: Most ionic compounds exist in crystalline solid form especially at room temperature.
Answer:
a. 4 sig figs
b. 3 sig figs
c. 2 sig figs
It would be A bc carbon is NOT usually a product. You can find out more about the by searching combustion reactions, then u should be able to answer the questions on your own.
When describing the velocity of an object, you must specify the both the speed and the direction.
That’s because <em>velocity is a vector</em>: it has both magnitude (speed) and direction.
If you say that a object is travelling southwest at 70 km/s, you are giving its velocity.
If you say that it is travelling at 70 km/s, you are giving its speed.
