Q: What information does the atomic mass of an element provide?
A. the sum of electrons and protons in an atom
B. the difference between the number of protons and electrons
C. the

number of protons and neutrons in an atom
D. the number of isotopes

A: B. atomic number from mass number. Atomic number - mass number gives us the number of neutrons in an atom.

eturker|Points 2667|

Rating

There are no new answers.

Choose the correct answer.
Find the sum: –85.53 + (–41.00)
A. –126.53
B. –44.47
C. 44.53
D. 126.47
**Weegy:**
–85.53 + (–41.00);
–85.53 - 41.00 = -126.53
(More)

Question

Expert Answered

Asked 10/18/2012 4:26:28 PM

0 Answers/Comments

Choose the correct answer.
Find the sum of x + y, when x = 3.1, and y = 5.4
A. –8.5
B. –2.3
C. 2.3
D. 8.5
**Weegy:** 3.1 + 5.4 = 8.5 **User:** Choose the correct answer.
Find the sum of r + s, when r = –14.1 and s = 18.3
A. –32.4
B. –4.2
C. 4.2
D. 32.4
**Weegy:** -14.1 + 18.3 = 4.2 (More)

Question

Expert Answered

Updated 5/16/2014 9:28:10 AM

0 Answers/Comments

Which value of the variable makes the statement true?
m + 4 = – 6.7
A. m = 10.7
B. m = 2.7
C. m = –6.3
D. m = –10.7
**Weegy:** A. m = 10.7 **User:** Which value of x makes the equation true?
–4.9 = –5.7 + x
A. x = –10.6
B. x = –0.8
C. x = 0.8
D. x = 10.6
(More)

Question

Not Answered

Updated 5/16/2014 9:25:06 AM

2 Answers/Comments

m + 4 = – 6.7;

m = -6.7 - 4;

m = -10.7

The value of the variable that makes the statement true is:

m = –10.7

m = -6.7 - 4;

m = -10.7

The value of the variable that makes the statement true is:

m = –10.7

Added 5/16/2014 9:24:05 AM

This answer has been confirmed as correct and helpful.

–4.9 = –5.7 + x;

-x = -5.7 + 4.9;

-x = -0.8;

x = 0.8

The value of the variable that makes the statement true is:

x = 0.8

-x = -5.7 + 4.9;

-x = -0.8;

x = 0.8

The value of the variable that makes the statement true is:

x = 0.8

Added 5/16/2014 9:25:06 AM

This answer has been confirmed as correct and helpful.

Who is considered the founder of modern political science; wrote The Prince, describing how a strong ruler obtains power and keeps it and that strong rulers rule by whatever means necessary, which can be interpreted as the ends justify the means?
A.
Castiglione
B.
Machiavelli
C.
Leonardo da Vinci
D.
Erasmus
**Weegy:** B. Machiavelli. Niccolò Machiavelli is considered the founder of modern political science; wrote The Prince. (More)

Question

Expert Answered

Updated 7/4/2014 4:45:13 PM

0 Answers/Comments

26,529,678 questions answered

There are no comments.