How many neutrons does element x have if its atomic number is 54 and its mass number is 151?

What is the length of a simple pendulum with a period of 2.0 s?

he conversion factor relating miles to meters is 1mile=1610m1mile=1610m. The speed of light is 3.00*108 m/s3.00*108 m/s. How fast is this in miles per hour (miles/hmiles/h) ?

Because of churning rock and ash, the largest volcanic eruptions are sometimes surrounded by

Which is the major source of energy for most of earth's processes (1) radioactive decay within earth's interior (2) convection currents in earth's mantle (3) radiation received from the sun (4) earthquakes along fault zones

Isotopes of an atom are? A. atoms of the element with a different number of protons. B. atoms of the element with a different number of electrons. C. atoms of the element with a different number of neutrons.

What are some potential impacts to organisms during a global warming event?

There are 1000 g in every kilogram of a box has a mass of 483 g what is the mass of the box in kilogram

According to the map, which of the following cities had both a military and a POW camp nearby?

What does uniformitarianism tell us about processes at work on Earth's surface today?

A bad case of the tonsillitis can sometimes affect a persons breathing how possible