Answer:
Sprinkling of powder on the carom board <u>reduces</u> friction.
The colored streak of green calcite is white and this should be true for all colors of calcite
Answer:
a plus sign: +
Explanation:
a plus sign is used to separate one reactant or product from another
Total pressure = 
= 0.78 + 0.21 + 2.67 * 10⁻¹⁶
<h3>
= 0.99 atm</h3><h3>What is pressure?</h3>
The force of all gas particle/wall collisions divided by the surface area of the wall is the definition of pressure (P): One of the fundamental quantifiable variables of this phase of matter, pressure, is a property shared by all gases.
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