Answer:
Explanation:
2NO3, Ca2+
Spectator ions exists in both sides of the equation. These ions are present in both sides thus cancel out (they do not contribute to reaction...i.e. they only watch or spectate ;) )
Answer:
B. 387 V
Explanation:
Ohm's law states that the voltage is the product of the current and resistance.
V = IR
V = (9 A) (43 Ω)
V = 387 V
Answer:
potential
Explanation:
How to calculate potential energy. Energy refers to the ability of an object or system to perform work. It comes in many forms, including mechanical, thermal, chemical, nuclear and others.
Answer:
Evaporation is when liquid water droplets become water vapor, a gas.