Co2 = two covalent bonds
ccl4 = 4 covalent bonds
Lih = covalent bond
Answer: b
can’t be weather balloons cuz they would pop.
satellites are used for different things
no jet
Answer: C
Explanation: Took the test
Answer:
b. 6.02 x 1023 molecules
Explanation:
The formula mass of ammonia is 14 + 1 × 3 = 17.
The number of moles in 27.6g ammonia is 27.6 ÷ 17 = 1.62 mol.
A mole is 6.02 × 10²³, so the number of hydrogen atoms in a 1.62 moles of ammonia is 1.62 × 6.02 × 10²³ × 3 = 2.93 × 10² atoms.
