Inspect the properties of the unknown elements, compare them to the properties of your known elements, and see where the unknown elements best fit in the table above. Once you're done, use your periodic table to identify each unknown
element below

Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?

Acentrifuge in a medical laboratory rotates at an angular speed of 3,700 rev/min. when switched off, it rotates through 54.0 revolutions before coming to rest. find the constant angular acceleration (in rad/s2) of the centrifuge. your response is within 10% of the correct value. this may be due to roundoff error, or you could have a mistake in your calculation. carry out all intermediate results to at least four-digit accuracy to minimize roundoff error. rad/s2