Question and answer
Which statement about subatomic particles is true? A. Protons, neutrons, and electrons all have about the same mass. B. Unlike protons or neutrons, electrons have no mass. C. Neutrons have no charge and no mass. D. An electron has far less mass than either a proton or neutron.
Question
Asked 12/10/2017 10:33:54 AM
Updated 12/10/2017 11:16:00 AM
2 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by Janet17 [12/10/2017 11:12:21 AM]
Get an answer
Original conversation
User: Which statement about subatomic particles is true? A. Protons, neutrons, and electrons all have about the same mass. B. Unlike protons or neutrons, electrons have no mass. C. Neutrons have no charge and no mass. D. An electron has far less mass than either a proton or neutron.

Weegy: Electron has a negative charge.
Score .8668

User: Which of the following most accurately represents John Dalton’s model of the atom? A. a tiny, solid sphere with an unpredictable mass for a given element B. a hollow sphere with a dense nucleus C. a tiny, solid sphere with a predictable mass for a given element D. a sphere that is hollow throughout

Question
Asked 12/10/2017 10:33:54 AM
Updated 12/10/2017 11:16:00 AM
2 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by Janet17 [12/10/2017 11:12:21 AM]
New answers
Rating
3
An electron has far less mass than either a proton or neutron. -is the true statement about subatomic particles.
Added 12/10/2017 11:12:56 AM
This answer has been confirmed as correct and helpful.
3
"A tiny, solid sphere with a predictable mass for a given element" -most accurately represents John Dalton’s model of the atom.
Added 12/10/2017 11:16:00 AM
This answer has been confirmed as correct and helpful.
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
Group 8A of the periodic table contains the A. most reactive nonmetals. B. most reactive metals. C. least reactive nonmetals. D. least reactive metals.
Question
Updated 12/10/2017 12:15:36 AM
1 Answer/Comment
Group 8A of the periodic table contains the least reactive metals.
Added 12/10/2017 12:15:36 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [12/10/2017 8:09:41 AM]
Among the alkali earth metals, the tendency to react with other substances A. does not vary among the members of the group. B. increases from bottom to top within the group. C. varies in an unpredictable way within the group. D. is shown by the ways they react with water.
Question
Not Answered
Updated 12/10/2017 4:46:29 AM
1 Answer/Comment
Among the alkali metals, the tendency to react with other substances: Increases from top to bottom within the group.
Added 12/10/2017 4:46:29 AM
This answer has been confirmed as correct and helpful.
Confirmed by Janet17 [12/10/2017 7:22:10 AM]
Which of the following Group 7A elements is the most reactive? A. Cl (chlorine) B. I (iodine) C. F (fluorine) D. Br (bromine)
Question
Not Answered
Updated 12/10/2017 12:58:20 AM
1 Answer/Comment
F (fluorine) is the most reactive of the following Group 7A element.
Added 12/10/2017 12:58:20 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [12/10/2017 8:07:33 AM]
Which list of elements contains only metals? A. carbon, iodine, tin B. tin, copper, carbon C. cesium, iron, copper D. iodine, carbon, argon
Question
Not Answered
Updated 12/10/2017 7:28:19 AM
2 Answers/Comments
Tin, copper, cesium contains only metals.
Added 12/10/2017 4:43:37 AM
This answer has been flagged as incorrect.
Flagged by Janet17 [12/10/2017 7:26:55 AM]
The list "cesium, iron, copper" contains only metals.
Added 12/10/2017 7:28:19 AM
This answer has been confirmed as correct and helpful.
Which element is found in nature only in compounds? A. sodium B. helium C. oxygen D. nitrogen
Question
Updated 12/10/2017 4:42:44 AM
1 Answer/Comment
The element that is found in nature only in compounds is Sodium.
Added 12/10/2017 4:42:44 AM
This answer has been confirmed as correct and helpful.
Confirmed by Janet17 [12/10/2017 7:29:12 AM]
29,732,411
questions answered
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
S
L
R
R
Points 1677 [Total 3192] Ratings 8 Comments 327 Invitations 127 Online
S
L
Points 1176 [Total 1176] Ratings 6 Comments 1096 Invitations 2 Offline
S
L
P
C
P
C
P
C
Points 1112 [Total 4908] Ratings 5 Comments 1062 Invitations 0 Offline
S
L
R
Points 1010 [Total 1647] Ratings 8 Comments 360 Invitations 57 Offline
S
L
Points 635 [Total 1075] Ratings 3 Comments 585 Invitations 2 Offline
S
L
Points 520 [Total 2637] Ratings 5 Comments 470 Invitations 0 Offline
S
L
1
P
1
Points 338 [Total 1787] Ratings 11 Comments 228 Invitations 0 Offline
S
L
Points 174 [Total 667] Ratings 4 Comments 114 Invitations 2 Offline
S
L
Points 156 [Total 607] Ratings 1 Comments 146 Invitations 0 Offline
S
L
Points 139 [Total 485] Ratings 9 Comments 29 Invitations 2 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.