What is the particle that is labeled with a question mark in the diagram? beta particle quark isotope alpha particle

How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2

How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption