Which of the following conditions remain constant in Boyle's law? a
Volume and pressure

b
Density and temperature

c
Pressure and number of moles

d
Temperature and number of moles

k

explanation:

k

tracks, burrows, eggshells, nests, tooth marks, or gastroliths

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.