Answer:
110000
Explanation:
Multiply 2.75 by 4. is 11
Multiply 11 by 10000. is
110000
Answer:
Explanation:
Atoms are the thing that make up molecules and compounds. Molecules contain two or more atoms and are held together by covalent bonds
Answer:
1.00 mole of He have
atoms.
Explanation:
To solve this exercise it is important to know the definition of Avogadro's number
Avogadro's number is the proportional factor that relates the molar mass of a substance to the number of elementary units (atoms, molecules, particles, ions, electrons) that constitute it and its magnitude is equal to 6.022 140 857 × 10²³
One mole of helium we have
atoms.
Answer:
Experiment 1
Explanation:
I don’t know if this is right