<span>An atom is the smallest component of matter that keeps
all of the chemical properties of an element. Atoms merge to form molecules,
which then connect to form solids, gases, or liquids. Atoms are made up of
three basic particles: protons, electrons, and neutrons. Atoms have different
properties based on the order and number of their basic particles. Protons and
neutrons have accurate mass, about 1.67x10 -24 grams.</span>
IdkAnswer:
Explanation: idk am sorry
Answer:
The number of protons determines an element's atomic number (Z) and distinguishes one element from another. For example, carbon's atomic number (Z) is 6 because it has 6 protons. The number of neutrons can vary to produce isotopes, which are atoms of the same element that have different numbers of neutrons.
Answer:
37.046 grams of oxygen gas were produced.
Explanation:

Moles of potassium chlorite = 
According to reaction 2 moles of potassium chlorite gives 3 moles of oxygen gas.
Then 0.7718 moles of potassium chlorite will give:
of oxygen gas.
Mass of 1.1577 moles of oxygen gas:
1.1577 mol × 32 g/mol = 37.046 g
37.046 grams of oxygen gas were produced.