Weegy: c
Auto answered|Score .6775|iamhanifah|Points 850|User:
Which subatomic particle adds atomic mass to an atom but without adding charge?
A. ion
B. proton
C. electron
D. neutron
Weegy: C. electrons
Auto answered|Score .8591|selymi|Points 7992|User:
Which count of subatomic particles gives an atom its unique identity as an element, and represents its atomic number?
A. the number of protons
B. the number of neutrons
C. the number of electrons
D. the number of neutrons plus the number of protons
Weegy: A. the number of protons. the atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.
Auto answered|Score .9495|jher000|Points 7101|User:
Choose the true statement concerning the mass of subatomic particles.
A. Electrons are more massive than protons.
B. Electrons are more massive than neutrons.
C. Protons and neutrons have about the same mass.
D. All subatomic particles have about the same mass.
Weegy: A. the number of protons. the atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.
Auto answered|Score .8812|jher000|Points 7101|User:
Choose the true statement concerning the mass of subatomic particles.
A. Electrons are more massive than protons.
B. Electrons are more massive than neutrons.
C. Protons and neutrons have about the same mass.
D. All subatomic particles have about the same mass.
Weegy: A. the number of protons. the atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.
Auto answered|Score .8626|jher000|Points 7101|User:
Does the nucleus of an atom have a positive or negative charge?
A. The nucleus contains protons, so it has a positive charge.
B. The nucleus contains protons, so it has a negative charge.
C. The nucleus contains the neutrons so it has a neutral charge.
D. The nucleus contains the electrons, so it has a negative charge.
Weegy: c
Auto answered|Score .6703|iamhanifah|Points 850|All Categories|No Subcategories|Auto answered|4/17/2012 3:56:43 PM