What isotope has 14 protons and 14 neutrons?

Atoms bond in several different ways to form molecules. Which changes result from an ionic bond between two atoms? A. One or more electrons from each atom are lost. B. Electrons will be transferred from the nucleus of one atom to another atom. C.

In an experiment, 22.00 mL of a 0.250 M calcium chloride are combined with 35.00 mL of a 0.200 M sodium phosphate solution to produce a white precipitate. After the precipitate is collected and dried, it is found to have a mass of 0.973 g.

Why did the wolves in yellowstone go extinct in the first place

7. How many moles of argon are there in 20.0 L, at 25 degrees Celsius and 96.8 kPa?

Which term names a metamorphic change in rocks over a wide area from tectonic forces in Earth's crust and mantle? A. local metamorphism B. regional metamorphism C. contact metamorphism D. thermal metamorphism

Potassium chloride, kcl, sodium sulfate, na2so4, glucose, c6h12o6, carbon dioxide, co2 and ammonium phosphate, (nh4) 3po4, are soluble in water.

Use the periodic table to select the element from the drop-down menu that has the correct relative electronegativity.

List the symbols for all the elements with electron configurations that end as follows. Each n represents an energy level.

Why is it necessary for the measuring devices to be clean

Copper consists of two naturally occuring isotopes. their masses are 62.930 amu and 64.928 amu. calculate their abundances.