The nucleus of an electrically neutral iron atom contains 26 protons and an unspecified number of neutrons. how many electrons does this iron atom have

Who was the first man to walk on the moon with the Apollo 11 mission? Newton Michael Jordan Neil Armstrong Edward White ll

Name the compound CO2 using the Stock system.

According to its nutrition label, orange soda contains 49g of sugar per 355 ml serving. if the density of the beverage is 1.043 g/ml, what is the percent sugar concentration in orange soda

What is the 54th element on the periodic table?

According to the Clausius theorem, the cyclic integral of for a reversible cycle is zero.

Which mass of nacl is equal to 0.80 mole of nacl?

how do i Calculate the grams of silver chloride produced from 18.5 ml of 4.5M magnesium chloride with 99.2 ml of 1.75 M silver nitrate in a step by step?

You are conducting an experiment on plant growth. You take a plant fresh from the soil that weighs 5 kilograms (kg). Then you dry the plant overnight and determine the dry weight to be 1 kg.

Proof is the standard measure used to determine how much alcohol is contained in an alcoholic beverage

One type of detector used in gas chromatography is a thermal conductivity detector (tcd). what two elements commonly make up the wire (filament) used in tcds