<span>density = mass / volume
given the quotient , we have density and mass, volume can be easily calculated as:
volume = mass / p =15.5 g / 0.789 g/cm^3
=~ 20 cm^3 (dimension ally constant)</span>
Co= 59g
S=32g
59+32=91g/mol
Answer:
C. Two isotopes of hydrogen fuse to form helium.
Explanation:
the mass is converted to energy in nuclear reactions so answer is C. Two isotopes of hydrogen fuse to form helium.
