A neutral atom of sodium (Na) has an atomic number of 11 and a mass number of 23. How many neutrons would be found in the nucleus of this atom of sodium?

34

23

12

11

What's 9•1085• (17•x)

What is 75% out of a number?

How many ounces of trail mix are in a bag that weighs 0.681 kilograms? Input only numeric values. (1 pound = 0.454 kg and 1 pound = 16 ounces) Numerical Answers Expected! Answer for Blank 1:

Four hamburgers each contain 1/5 pound of beef. altogether how much beef do the hambugers contain

How many solutions does the equation 3x + 6 = - 1 - 3 + 4x have? Two Zero One Infinitely many

Which of the following expressions are factors of 25x^3-75x^2-9x+27? There may be more than one correct answer. Select all correct answers. a. 5x+3 b. x+3 c. x-3 d. x^2-3x+9 e. x^2+6x+9 f. 5x-3

N Florida, the number of alcohol-related traffic deaths increased in 2009 compared to 2008.

t is commonly assumed that babies are equally likely to come as either a boy or a girl. This is not true. Actually, about 51.3% of all babies are boys. If a family has two children (not twins), what is the probability they have one boy and one girl?

Which statement about the value of x is true?

How do you find the 19-4c=17