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potassium’s atomic number is 19, and its atomic mass is approximately 39. how many neutrons does potassium have?
answered
Dec 5, 2023
SAT
high-school
1
answer
225k
views
How does the idea of MAD help prevent the conflict with cuba from turning into a nuclear war?
asked
Nov 8, 2023
History
high-school
1
answer
112k
views
On Planet Galactica, common units of distance are alpha, beta, and gamma. 4 gammas equal 5 betas. 2 betas equal 3 alphas. How many alphas equal 1 gamma?
asked
Nov 5, 2023
Mathematics
high-school
1
answer
229k
views
A linear function is given in the table. Which equation correctly represents the relationship?
answered
Sep 30, 2023
Mathematics
college
1
answer
118k
views
The glucose-making part of photosynthesis takes place in the. grana thylakoids stroma
answered
Aug 21, 2023
Biology
college
1
answer
117k
views
Expand (2x+ 3)² Please guys
answered
May 18, 2023
Mathematics
high-school
1
answer
216k
views
Edward will choose 8 songs to listen to during his exercise workout. If there are 11 songs to choose from, how many different exercise song combinations are possible?
asked
Feb 27, 2023
Mathematics
college
1
answer
140k
views
There are only green pens and blue pens in a box. There are three more blue pens than green pens in the box. There are more than 12 pens in the box. Simon is going to take at random two pens from the box.
asked
Jan 24, 2023
Mathematics
high-school
1
answer
31.7k
views
State the reason(s) for the deflection of alpha-particles in the Rutherford's Gold Experiment
answered
Jan 23, 2023
Chemistry
high-school
1
answer
200k
views
DNA is a A. lipid B. nucleic acid C. carbohydrate D. protein
answered
Jan 1, 2023
Biology
high-school
2
answers
26.6k
views
Brian buys 32 bottles of soy sauce, in total he has 4/800 ml of soy sauce. How much soy sauce would he have if he bought 23 bottles of soy sauce?
asked
Dec 2, 2022
Mathematics
high-school
1
answer
204k
views
Help me with this two I don't understand
answered
Oct 14, 2022
Mathematics
high-school
2
answers
199k
views
What happened during the Battle of Little Bighorn? Select all that apply Lt. Col. Custer advanced into American Indian territory. The Cheyenne battled the Sioux. The Cheyenne allied with the Sioux. US
answered
Sep 30, 2022
History
high-school
2
answers
1.8k
views
What are the three waste materials that the lungs excrete?
asked
Sep 9, 2022
Biology
middle-school
2
answers
175k
views
What’s the answer guy in need it in 5 minutes
answered
Aug 14, 2022
Mathematics
high-school
1
answer
130k
views
Based on the experimental results, how many rolls of 2 would you expect to get in a new experiment with 75 trials
answered
Jul 11, 2022
Mathematics
middle-school
2
answers
120k
views
I need help please help
asked
Jul 7, 2022
Mathematics
high-school
1
answer
17.0k
views
Should Texas take governmental action to achieve ethnically and racially balanced residential areas and school systems? How?
answered
May 22, 2022
History
college
1
answer
135k
views
Which western state is the largest producer of apples? Idaho Oregon Washington Arizona
answered
May 4, 2022
Social Studies
middle-school
2
answers
123k
views
A shirt costs $5 less than a sweater. Together they cost $25. How much does the sweater cost?
asked
Apr 3, 2022
Mathematics
college
1
answer
131k
views
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