One of the most inetallic
metals, named for its sky
blué. spectral lines.
atomic clocks using this.
element are accurate to 5
sec in 300 1
see in 60 years (that's
easy mnath),

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms

Give the orbital configuration of the phosphorus (p) atom.