Is electrons gained or lost when a rod becomes positively charged after it is rubbed with a dry silk cloth?
1 answer:
It has lost electrons as electrons are negatively charged particles, hence a loss of electrons will leave the rod positively charged.
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I have completed the problem
Protons have the same mass as B. Neutrons. They have almost the same exact mass.
Answer:
KCI is rhe solute in a homogeneous mixture
Answer:
2.5 Times . 10–3 L.
Explanation:
1 L = 1000 mL
1 mL = 1×10⁻³ L
2.5 mL / 1000 = 2.5×10⁻³ L
2.5 mL . 1×10⁻³ = 2.5×10⁻³ L
The formula for potassium sulfide is K2S
