subject

Chemistry, 25.07.2019 20:30 saintsfan2004

Which symbol correctly represents an element (d) whose atoms contain 15 protons and 20 neutrons?

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 03:00

What overall charge must all compounds have

Answers: 3

question

Chemistry, 22.06.2019 09:10

Which compound contain an iron with a 3+ charge

Answers: 1

question

Chemistry, 22.06.2019 09:20

How have the greenhouse gasses increased from the year 2000 to 2018

Answers: 2

question

Chemistry, 22.06.2019 11:00

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

Answers: 1

You know the right answer?

Which symbol correctly represents an element (d) whose atoms contain 15 protons and 20 neutrons?...

Questions

question

Biology, 01.12.2020 23:50

Cells Comprehension/Binder Check Select all that apply. What is a eukaryote? O a single or multi-celled organism with a nucleus W protist...

question

English, 01.12.2020 23:50

Plz do the assignt i made it fun i promise owo on class kick code MND94J...

question

English, 01.12.2020 23:50

How are his brothers different when they come home than Tony remembered?...

question

History, 01.12.2020 23:50

What was the name of the first official government for the United States aka the first US Constitution?...

question

Chemistry, 01.12.2020 23:50

The cells in the human body are like little factories. In order to grow, repair, and live, the cells need supplies. Which body systems help these cell...

question

Law, 01.12.2020 23:50

Why is the standard of proof in a criminal case-guilty beyond a reasonable doubt-an important protection of individual rights? (Select all that apply....

question

Mathematics, 01.12.2020 23:50

Irene rode her bike for 45 minutes and went 12 miles. What was her speed in miles per minute? How did you get that answer?...

question

Mathematics, 01.12.2020 23:50

Which line has a slope of 1/2 and passes through (2,-4) ?

question

Mathematics, 01.12.2020 23:50

A bird flies 2/3 of a mile per a minute. How many miles per an hour is it flying?...

question

Mathematics, 01.12.2020 23:50

Brooke measures the height of her bean plant for a science project. The bean plant is 12.5 inches tall. How many centimeters tall is Brooke’s bean pl...

question

Mathematics, 01.12.2020 23:50

Solve for u.u- 4.49 = 8.4...

question

Biology, 01.12.2020 23:50

Which elements are metals? Check all that apply....

question

Mathematics, 01.12.2020 23:50

Helppp pre cal I messed up on the other one

question

English, 01.12.2020 23:50

In Act I, scene ii, Claudius’s mention of Fortinbras raises the issue of . corruption in Denmark’s government how Fortinbras is better than Hamlet the...

question

History, 01.12.2020 23:50

¿La distribución de las plantas y los animales en la superficie de la tierra es al azar? ¿Porque? Explica....

question

Physics, 01.12.2020 23:50

From a stopped position, a car starts to accelerate at 3 m/sec2. Which graph below best represents the motion of the car? ( i can be 2 other pics jus...

question

Mathematics, 01.12.2020 23:50

Cassandra has $2000 dollars in a bank account that she uses to make automatic $900.01 mortgage payments each month. If Cassandra stops making deposit...

question

English, 01.12.2020 23:50

Write a sentence that uses alliteration: Example: That crummy cactus killed my Katie’s cat....

question

Social Studies, 01.12.2020 23:50

What should i do for Pe i need a cardio day strength day and a skills day...

question

History, 01.12.2020 23:50

Which kind of case would NOT be granted certiorari under Rule 10 of the Rules of the Supreme Court of the United States? a. a case about the go...

More questions: Chemistry Another questions