Compute the ionization energy for a single atom of hydrogen

how much heat is required to change the temperature of 10 grams of water from 4 degrees Celsius to 8 degrees celsius?

How much neutrons does zinc-70 have

What mass of CH4 has a volume of 33.4 L? The molar mass of methane can be approximated to 1 decimal place.

Was is an intial observation

A sample of an unknown volatile liquid was injected into a Dumas flask (mass of flask= 27.0928 g. Volume of the flask is 0.1040L) and heated until no visible traces of the liquid could be found.

How many neutrons and electrons are in Oxygen⁻¹⁷ isotope?

What is science all about?

What type of change is a substance that changes form but remains the same?

Which side of the mountain experiences high temperature in windward or leeward

How does light pollution affect plants and animals? Light pollution harms plants and animals because they confuse it with