subject
Chemistry, 31.01.2021 22:40 SmartScholar4094

Determine the Mass Number of the Following Elements: Al - 13 Protons 15 Neutrons

B - 5 Protons 6 Neutrons

C - 6 Protons 8 Neutrons

Sc - 21 Protons 25 Neutrons

Na - 11 Protons 13 Neutrons

ansver
Answers: 1
Show answers

Another question on Chemistry

question
Chemistry, 22.06.2019 04:30
What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers
Answers: 2
Answer
question
Chemistry, 22.06.2019 12:10
Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
Answer
question
Chemistry, 22.06.2019 22:00
What mass of glucose is produced when 54g of water react with carbon dioxide
Answers: 1
Answer
question
Chemistry, 23.06.2019 15:30
Is a substance is ionic, then it likely will
Answers: 1
Answer
You know the right answer?
Determine the Mass Number of the Following Elements: Al - 13 Protons 15 Neutrons

B - 5...
Questions
question
Mathematics, 07.07.2019 02:00
In algebraic expression is y multiplied by 6...
question
Mathematics, 07.07.2019 02:00
Nancy purchased some bed sheet for $36. they are on sale for 25% off. what was the original price of the bed sheets...
question
Mathematics, 07.07.2019 02:00
17.6 make a budget go math page 651 and 652...
question
Mathematics, 07.07.2019 02:00
Over the summer, jeff read 2 novels, 12 essays, and 4 short stories. what is the ratio of the number of novels he read to the total number of works he...
question
Mathematics, 07.07.2019 02:00
Nola hiked down a trail at a steady rate for 10 minutes. her change in elevation was −170 feet. then she continued to hike down for another 20 minutes...
question
History, 07.07.2019 02:00
In their journey westward, lewis and clark traveled the furthest distance on which river? a) columbia b) mississippi c) missouri d) snake...
question
History, 07.07.2019 02:00
The territories in the northwest were ideal for farming?...
question
Biology, 07.07.2019 02:00
How many chromatids are in each replicated chromosome...
question
Biology, 07.07.2019 02:00
How many chromatids are in each replicated chromosome...
question
English, 07.07.2019 02:00
*over 40 point* in at least 150 words, explain how the cultural revolution affected the chinese people....
question
Mathematics, 07.07.2019 02:00
Round to the nearest tenth 18 is what percentage of 79...
question
Mathematics, 07.07.2019 02:00
Write into an algebraic expression. double the sum of 2 and x increased by one-half x squared....
question
Mathematics, 07.07.2019 02:00
Worth 20 if you answer wrong or something not related to the question i will report you! : ) if f: 2x+1 and g: x^2 find a) f(3) b) g(7) c) fg(3)...
question
English, 07.07.2019 02:00
List the four steps of the writing process covered in this lesson and explain why each one is important. explain why brainstorming is a step to take...
question
Mathematics, 07.07.2019 02:00
Write into algebraic expression. the product of 9 and x, decreased by the sum of 8 and the square of x....
question
Mathematics, 07.07.2019 02:00
5quarts of water are needed for every 2 pounds of chicken, how much water do you need per pound...
question
Mathematics, 07.07.2019 02:00
Xto the power of 2 equal 100 how to solve...
question
Mathematics, 07.07.2019 02:00
Paolo paid $28 for a hat that was originally priced at $35. by what percent was the hat discounted?...
question
Mathematics, 07.07.2019 02:00
Question: lucia is nurse at a hostpital. over time she works 150 hours each month. how many hours does she work in a year?1800 hours...
question
History, 07.07.2019 02:00
Is the statement true or false? cuneiform was not a complicated writing system, and many sumerians could write...
More questions: Chemistry Another questions
Questions on the website: 13722367
See results (0)