To convince your responsible work hard to put school and chores first so they know you are very driven. I had also just picked some more chores letting my parents know that I care IDK if it helps
Answer:
Explanation:
Mole = No. Of atom/Avogadro const
Avogadro constant= 6.02×10^23
Mass of Cu =22g
Molar mass of Cu =63.5g/mol
Mole = mass/molar mass
Mole = 22/63.5
Mole = 0.346
No. Of atom=mloe ×avogadro conts
No. Of atom = 0.346 × 6.02×10^23
No. Of atom = 2.09 × 10^23atoms
Answer:
Explanation:
atomicity is the number of atoms in a molecule of a gas.
metalloid is an element that has both metallic and nonmetallic properties, as arsenic, silicon, or boron.
isotopes is members of a family of an element that all have the same number of protons but different numbers of neutrons.
Answer:
1..the natural agent that stimulates sight and makes things visible.
2.an expression in someone's eyes indicating a particular emotion or mood.
"a shrewd light entered his eyes"