How many neutrons are there in the nucleus C55134s{“version”:”1.1″,”math”:”C55134s”}?

Light with a wavelength of 589 nm and frequency 3.344 x 1014 Hz travels in a certain substance. Through which substance is this light traveling?

A laser is mounted on a table 1.06 m above the ground, pointed at a vertical mirror a horizontal distance 3.5 m away. The laser beam strikes the mirror 1.62 m above the ground. Behind the laser is a wall, 2.8 m from the aperture where the laser beam emerges. At what height above the ground does the reflected beam strike the wall.

A magnetic field is directed perpendicular to the plane of a 0.15 m × 0.3 m rectangular coil consisting of 240 loops of wire. To induce an average emf of –2.5 V in the coil, the magnetic field is increased from 0.1 T to 1.8 T during a time interval Dt. Determine Dt.

Given that one light year is the distance traveled by light in one year. Express 3.4 light-years in meters.

A 3.5-A current is maintained in a simple circuit. What net charge passes through any point in the circuit during a 30 s interval?

The antitoxin therapy for rattlesnake bite provides ____________(artificial/innate/natural) immunity A) natural passiveB) natural activeC) artificial passiveD) artificial activeE) innate passive 

The complement cascade and its by-products contribute toA) attracting phagocytes to sites of infection.B) triggering inflammation.C) triggering release of interferons.D) triggering inflammation and release of interferons.E) both triggering inflammation and attracting phagocytes to sites of infection.

What inflammatory condition is the most common cause of acute nonepidemic viral encephalitis?

A patient has memory deficit, personality changes, and ataxic gait. Which lobe of the brain would show a presence of a tumor on a MRI?