Chem 130 Exam 1 Comprehensive
Questions (Frequently Tested) and
Complete Solutions Graded A+
Professional Academic Assistance Services
Services Offered
• Proctored Exam Assistance
• Online Class Management (Full Course Support)
• Exam Preparation & Study Materials
• Assignments and Coursework Support
• Essay and Research Paper Writing
• Discussion Posts & Responses
• Editing and Proofreading
• Confidential Academic Consultation
Contact Information
Email:
WhatsApp link: https://wa.me/254704846336
Fast Response | Confidential | Reliable Academic Support
Helping Students Achieve Academic Excellence
proton - Answer: mass is much larger in relatively
empty space - Answer: most of the volume of the atom is
nucleus - Answer: occupies little space in the atom
,nucleus cloud - Answer: electrons are dispersed throughout the
atom
#p - Answer: #e=
#e - Answer: atomic #
#p - Answer: atomic # (z)
isotope - Answer: same element with different mass number
ion - Answer: an atom or molecule with a net electric charge due
to the loss or gain of one or more electrons.
monoatomic ion - Answer: ion that contains only one atom
polyatomic ion - Answer: ion that contains multiple atoms
monoatomic ion - Answer: #p not equal to #e
, common charge of group 1A - Answer: group #
Common charge of group 2A - Answer: group number
common charge of 3A - Answer: group number
common charge of group 5A - Answer: group number -8
common charge of group 6A - Answer: group #-8
common charge of group 7 - Answer: group number-8
Ammonium ion - Answer: NH4+
hydroxide ion - Answer: OH-
cyanide ion - Answer: CN-
Acetate ion - Answer: C2H3O2- or CH3COO-
Questions (Frequently Tested) and
Complete Solutions Graded A+
Professional Academic Assistance Services
Services Offered
• Proctored Exam Assistance
• Online Class Management (Full Course Support)
• Exam Preparation & Study Materials
• Assignments and Coursework Support
• Essay and Research Paper Writing
• Discussion Posts & Responses
• Editing and Proofreading
• Confidential Academic Consultation
Contact Information
Email:
WhatsApp link: https://wa.me/254704846336
Fast Response | Confidential | Reliable Academic Support
Helping Students Achieve Academic Excellence
proton - Answer: mass is much larger in relatively
empty space - Answer: most of the volume of the atom is
nucleus - Answer: occupies little space in the atom
,nucleus cloud - Answer: electrons are dispersed throughout the
atom
#p - Answer: #e=
#e - Answer: atomic #
#p - Answer: atomic # (z)
isotope - Answer: same element with different mass number
ion - Answer: an atom or molecule with a net electric charge due
to the loss or gain of one or more electrons.
monoatomic ion - Answer: ion that contains only one atom
polyatomic ion - Answer: ion that contains multiple atoms
monoatomic ion - Answer: #p not equal to #e
, common charge of group 1A - Answer: group #
Common charge of group 2A - Answer: group number
common charge of 3A - Answer: group number
common charge of group 5A - Answer: group number -8
common charge of group 6A - Answer: group #-8
common charge of group 7 - Answer: group number-8
Ammonium ion - Answer: NH4+
hydroxide ion - Answer: OH-
cyanide ion - Answer: CN-
Acetate ion - Answer: C2H3O2- or CH3COO-