subject
Chemistry, 18.11.2020 22:30 millie54

Na-23 has 12 neutrons. what is its atomic number?
A.11
B.12
C.23
D.34

ansver
Answers: 2
Show answers

Another question on Chemistry

question
Chemistry, 21.06.2019 18:00
Balance this equation: n2 + h2 > nh3, write the following molar ratios: n2 / n2 / nh3 h2 /
Answers: 1
Answer
question
Chemistry, 22.06.2019 06:00
Find the mass in grams of 1.37x1020 particles of h3po4
Answers: 2
Answer
question
Chemistry, 22.06.2019 12:00
What is the lowest number energy level where a d sublevel is found
Answers: 1
Answer
question
Chemistry, 22.06.2019 12:30
A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml
Answers: 1
Answer
You know the right answer?
Na-23 has 12 neutrons. what is its atomic number?
A.11
B.12
C.23
D.34...
Questions
question
Chemistry, 05.12.2019 02:31
If the theoretical yield is 26.0 grams and you actually recovered 22.0 grams what is the percent yield...
question
English, 05.12.2019 02:31
What is the best definition of the literary term allusion? words, events, or dialogue in a text that hint at a future plot development a communicatio...
question
Mathematics, 05.12.2019 02:31
Acircle has a radius of 3 feet. what is the circumference of a bigger circle if the scale factor of the smaller to bigger is 4: 7?
question
History, 05.12.2019 02:31
Which two acts did not include a new tax...
question
Computers and Technology, 05.12.2019 02:31
1. to type a capital "c", you would use the ring finger of your left hand. true false 2. what is the primary device for entering in...
question
English, 05.12.2019 02:31
What are some of the academic struggles she faced as a woman, and what contributions did she make to psychology?...
question
English, 05.12.2019 02:31
Read this excerpt from “the monkey’s paw” by w. w. jacobs. which lines reflect the theme that men must never go against fate? pick which sentence.
question
Chemistry, 05.12.2019 02:31
When water is absorbed from the chyme the water becomes?...
question
Mathematics, 05.12.2019 02:31
Eric biked 1 kilometer 125 meters on monday. on tuesday, he biked 375 meters less than on monday how far did he bike both days...
question
History, 05.12.2019 02:31
What substance was the first photograph made from? a. bitumen b. silver c. lemon juice d. acidic acid...
question
Mathematics, 05.12.2019 02:31
An employee has an annual salary of $51,300. they receive $2,830 in health insurance and $4,600 in paid time off per year. they drive their personal v...
question
Spanish, 05.12.2019 02:31
1.marcos__ (estudiar, imperfect progressive) cuando llegue a su casa a. estaba estudiando b. estoy estudiando c. estudiaba d....
question
History, 05.12.2019 02:31
Which of the following is not a part of the expense in a public school system? a. instruction b. support services c. capital...
question
Mathematics, 05.12.2019 02:31
3/8 of the captain and musical have to sing what fraction of the cash does not have to sing...
question
Mathematics, 05.12.2019 02:31
Which graph(s) shows a proportional relationship?
question
Chemistry, 05.12.2019 02:31
Compare the amount of heat required to vaporize a 200.-gram sample of h2o(ℓ) at its boiling point to the amount of heat required to melt a 200.-gram s...
question
Chemistry, 05.12.2019 02:31
Water molecules are listed from a to b to c in
question
Physics, 05.12.2019 02:31
What is used to turn the pointer of a galvanometer? a. a crank b. an electric current c. a bar magnet d. a battery...
question
Mathematics, 05.12.2019 02:31
When y = 75 x = 1/2 what is the value of y when x is 2 1/4...
question
Geography, 05.12.2019 02:31
The spread of buddhism from india to parts of asia along the asian trade routes is an excellent example of which of the following phenomena?...
More questions: Chemistry Another questions
See results (0)