Answer number 30 to 35 pls. I don't want to waste my money here. 30. Based on the given data, which of the subatomic particles is the lightest?ParticleChargeMass (kg)Location in the atomProton+11.67 x 10-27in the nucleusNeutron1.67 x 10-27in the nuceusElectron-19.11 x 10-1outside the nucleusa. electronb. neutronc. protond. neutron and proton31. An atom has a mass number of 28 and atomic number 14. How many protonsdoes this element have? *а. 12b. 14С. 28d. 4232. What is the atomic number of an atom with 19 protons and 20 neutrons? *а. 11b. 19С. 20d. 3933. Element X has 7 protons and 7 neutrons while element Y has 7 protons and 8neutrons. What can you say about these elements? *a. They are different elementsb. They are identical elementsC. Element X is an isotope of element Y.d. They have the same mass and atomic numberUse the information below to answer questions 34 and 35.ElementsSubatomicNaCaArParticlesProton1112188Neutron1224208Electron111218834. Which element is the lightest? *а. Nab. CaС. АГd. o35. Which atoms has an atomic mass of 36? *а. Nab. CaС. АГd. o

Atomic number = number of proton, Atomic mass = no. of proton + no.of neutron

30. Based on the given data, which of the subatomic particles is the lig Particle Charge Mass (kg) Location in the ato Proton +1 1.67 x 10-27 in the nucleus Neutron 1.67 x 10-27 in the nucleus Electron -1 9.11 x 10-1 outside the nucleus

30. Based on the given data, which of the subatomic particles is the lig Particle Charge Mass (kg) Location in the ato Proton +1 1.67 x 10-27 in the nucleus Neutron 1.67 x 10-27 in the nucleus Electron -1 9.11 x 10-1 outside the nucleus

Introductory Chemistry: An Active Learning Approach

6th Edition

ISBN:9781305079250

Author:Mark S. Cracolice, Ed Peters

Publisher:Mark S. Cracolice, Ed Peters

Chapter5: Atomic Theory : The Nuclear Model Of The Atom

Section: Chapter Questions

Problem 5.4TC

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.

Question

Answer number 30 to 35 pls. I don't want to waste my money here.

30. Based on the given data, which of the subatomic particles is the lightest?
Particle
Charge
Mass (kg)
Location in the atom
Proton
+1
1.67 x 10-27
in the nucleus
Neutron
1.67 x 10-27
in the nuceus
Electron
-1
9.11 x 10-1
outside the nucleus
a. electron
b. neutron
c. proton
d. neutron and proton
31. An atom has a mass number of 28 and atomic number 14. How many protons
does this element have? *
а. 12
b. 14
С. 28
d. 42
32. What is the atomic number of an atom with 19 protons and 20 neutrons? *
а. 11
b. 19
С. 20
d. 39
33. Element X has 7 protons and 7 neutrons while element Y has 7 protons and 8
neutrons. What can you say about these elements? *
a. They are different elements
b. They are identical elements
C. Element X is an isotope of element Y.
d. They have the same mass and atomic number
Use the information below to answer questions 34 and 35.
Elements
Subatomic
Na
Ca
Ar
Particles
Proton
11
12
18
8
Neutron
12
24
20
8
Electron
11
12
18
8
34. Which element is the lightest? *
а. Na
b. Ca
С. АГ
d. o
35. Which atoms has an atomic mass of 36? *
а. Na
b. Ca
С. АГ
d. o

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