What is the difference between 14C and 14N atoms?

14N has one more proton and one less neutron than 14C.

They have the same number of protons but different numbers of neutrons.

They have the same number of neutrons but different number of protons.

They have the same number of both neutrons and protons but different numbers of electrons.

14N has one more neutron and one less proton than 14C.

Why is the first electron affinity of Cl larger than I ?

Chlorine has a higher effective nuclear charge than iodine.

Iodine has more protons than chlorine.

Iodine has more electrons than chlorine.

Iodine has a higher effective nuclear charge than iodine.

Quiz

Lillyanne King 5 perguntas

Fazer o quiz

1What is the difference between 14C and 14N atoms?
1. AThey have the same number of protons but different numbers of neutrons.
2. BThey have the same number of neutrons but different number of protons.
3. CThey have the same number of both neutrons and protons but different numbers of electrons.
4. D14N has one more proton and one less neutron than 14C.
5. E14N has one more neutron and one less proton than 14C.
2What is the symbol for the atom or the ion that has 34 neutrons, 29 protons, and 27 electrons?
1. A34Se2-
2. B29Cu2+
3. C63Se2-
4. D63Cu2+
5. E27Co2+
3What is the correct and accurate solution to the given equation?
154.36 x 0.01059=
1. A1.634
2. B1.6
3. C1.6336
4. D1.6336134
5. E1.63
4Which set of quantum numbers could be used to represent a 2p orbital?
1. A(2,1,3,+1/2)
2. B(2,0,0,-1/2)
3. C(3,1,0,-1/2)
4. D(2,1,-1,-1/2)
5. E(3,2,-2,+1/2)
5Why is the first electron affinity of Cl larger than I ?
1. AIodine has more protons than chlorine.
2. BIodine has more electrons than chlorine.
3. CChlorine has a higher effective nuclear charge than iodine.
4. DIodine has a higher effective nuclear charge than iodine.