Chemistry, 08.01.2020 15:31 calebvaughn924

An element has 8 protons and 8 neutrons in its nucleus and 8 electrons revolving around the nucleus. what is the atomic number and atomic mass of this element?
the atomic number is 16 and the atomic mass is 8.
the atomic number is 8 and the atomic mass is 8.
the atomic number is 8 and the atomic mass is 16.
the atomic number is 16 and the atomic mass is 4.
the atomic number is 4 and the atomic mass is 16.

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 19:00

What semimetal can form four single covalent bonds.

Answers: 2

Answer

Chemistry, 22.06.2019 00:00

Acurium-245 nucleus is hit with a neutron and changes as shown by the equation. complete the equation by filling in the missing parts. 52

Answers: 2

Answer

Chemistry, 22.06.2019 10:40

The excretory system,need answers for all: )

Answers: 2

Answer

Chemistry, 22.06.2019 14:00

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

Answers: 1

Answer

You know the right answer?

An element has 8 protons and 8 neutrons in its nucleus and 8 electrons revolving around the nucleus....

Questions

Mathematics, 14.09.2019 03:30

A. every set has an element. b. the smallest perfect number is 28. c. is 1.5 an irrational number? d. find the popular approximation of pi. e. can y...

Mathematics, 14.09.2019 03:30

A2.(4) a carnival ferris wheel with radius of 9.5 m rotates once every 10 s. the bottom of the wheel is 1.2 m above the ground. a) find the equation o...

Mathematics, 14.09.2019 03:30

Vector combinations linear combination a linear combination of the vectors is a vector w-a, +az7++a, definition the scalars , are called the coeffici...

Mathematics, 14.09.2019 03:30

Caterina is single. her taxable income is $59,541. find the tax liability using the tax table, exhibit 18-3 from your text....

Mathematics, 14.09.2019 03:30

Rewrite the statements so that negations appear only within predicates (so that no negation is outside a quantifier or an expression involving logical...

Mathematics, 14.09.2019 03:30

Ravi takes classes at both westside community college and pinewood community college. at westside, class fees are $98 per credit hour, and at pinewood...

Mathematics, 14.09.2019 03:30

Triangles are formed by the intersection of the lines y=x, y 2x, y=-2x, and y=-4. solve for angles abc and abd a d b...

Mathematics, 14.09.2019 03:30

Acell phone company has a fixed cost of $1,000,000 per month and a variable cost of $20 per month per subscriber. the company charges $29.95 per month...

Mathematics, 14.09.2019 03:30

What horsepower is required to lift an 8,000 pound aircraft six feet in two minutes?...

Mathematics, 14.09.2019 03:30

Theron domestic product ( n ons of dollars) for country a and country can be approved as where comes to the years county a 10)-1541 1007 country b 9x)...

Mathematics, 14.09.2019 03:30

Write down a fraction whose value lies between 3 and 4; whose denominator is a multiple of 5; whose numerator is a multiple of 11, and whose denomin...

Mathematics, 14.09.2019 03:30

Dr. who owns a phone booth worth $7,500, which, for tax purposes, is assumed to depreciate linearly to zero over a 15 year period. a. express the valu...

Mathematics, 14.09.2019 03:30

If f(x)= a* and f(3) = 125, find f(2). assume a > 0. f(2)=0...

Mathematics, 14.09.2019 03:30

What do we get when we form the product of av, where a is an mxn matrix and v is a column n-vector?...

Mathematics, 14.09.2019 03:30

Diff. / original amount= % of increase or decrease...

Mathematics, 14.09.2019 03:30

Let's generalize problem 6 to a regional ultimate frisbee tournament where there are n teams attending. teams are assigned numbers (1 through n) when...

Mathematics, 14.09.2019 03:30

You are to give an injection of a drug. the dosage is 0.4 mg per kilogram of bod the concentration of the drug in vial is listed as 500 ug/ml. the pat...

Mathematics, 14.09.2019 03:30

What formula of velocity and discharge is accounted for whole talking about i. r or t. r also show the formula for w. p. it's an other maths question....

Mathematics, 14.09.2019 03:30

3. galshore of maloat is making a journey from the island of gont to oranea. the distance from the two lands is 965 miles. galshore travels in her sea...

Mathematics, 14.09.2019 03:30

Apawnshop with a monthly interest rate of 3.15 percent would have an annual interest rate of percent. (round your answer to 2 decimal places.) multipl...

More questions: Chemistry Another questions