Answers by Talib Daryabi
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Answers by Talib Daryabi

Answers by Talib Daryabi
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Magnesium bromide is a binary ionic compound. From its formula, MgBr2, how do you know that Mg is the metal?
answered Nov 23, 2020
6 votes
34.9k views
Kepler's third law states that the planet's orbital period squared is equal to its mean solar distance cubed. Consequently, the solar distances of the planets can be calculated when their periods of revolution
answered Nov 20, 2020
4 votes
25.4k views
What is the wavelength and frequency of a photon emitted by transition of an electron from a n- orbit to a n-1 orbit'?
answered Nov 17, 2020
4 votes
218k views
What are the roots of the polynomial equation x3 - 10x=-3x2+ 24? Please help
answered Nov 4, 2020
4 votes
123k views
Which of the chemical equations below are acid-base (proton transfer) reactions? select all that apply. mg(oh)2 (s) + h2so4 (aq) → mgso4 (s) + 2 h2o (l) fe(no3)3 (aq) + 3 koh (aq) → fe(oh)3 (s) + 3 kno3
answered Sep 27, 2020
3 votes
194k views
Which of the following countries has experienced the MOST environmental damage from industry in the past 10 years? Mexico South Africa China Haiti United States
answered Jun 17, 2020
5 votes
176k views
PLEASE HELP EXPLAIN YOUR ANSWER!!! Kenya exchanges $150 for British pounds(£). Suppose the conversion rate is £1 = $1.60. How many pounds should she receive? (1 point) £240.00 £160.00 £100.01 £93.75
answered Nov 26, 2019
1 vote
208k views
Georgio is jogging barefoot along the beach when he suddenly steps on the sharp edge of a broken shell. he instantly feels pain due to the message carried to his brain by ____. he then slowly walks home
answered Mar 28, 2019
1 vote
196k views
PLZ HELP NEED THIS ASAP!!!!! Which of the following items are required when making a line graph? Select all that apply.   (A) equal intervals (B) title (C) color (D) X and Y axis (E) grid
answered Mar 26, 2019
5 votes
165k views
_______ is a popular preexercise energizer and is known to help athletes train harder and longer. A. Caffeine B. Watermelon C. Spinach D. Banana
answered Mar 25, 2019
2 votes
227k views
Richard Preston’s primary purpose of writing the hot zone was to __ readers. inform persuade entertain inspire
answered Feb 11, 2019
5 votes
222k views
A hyperbole about about a hot day?
answered Nov 25, 2018
1 vote
6.0k views
What is the purpose of independent regulatory agencies such as the Federal Reserve System?
answered Aug 28, 2018
5 votes
52.1k views
How did Europeans took control of South Africa (Dutch, Germans, British)?
answered Jul 2, 2018
5 votes
62.8k views
One student did an experiment with sand, gravel, food coloring and water. The steps of the experiment are shown below. Fill about half of a plastic cup with layers of gravel and sand. Pour water into the
answered May 5, 2018
6 votes
224k views
Joy walks 60 m to a slide in 180 sec. and slides down 9 times faster than she walks. If it takes 30 sec. to slide down, how long is the slide?
answered Dec 24, 2017
3 votes
553 views
What two plans of the colony’s leaders does Smith stop?
answered May 27, 2017
4 votes
150k views
plz I need this help 30 points What is the approximate percent decrease when a fish count goes down from 850 to 500?
answered May 9, 2017
1 vote
95.1k views
What color would an object appear to be if it reflects all light that strikes it?
answered May 2, 2017
6 votes
227k views
Find the slope of the line that contains these points. (3,2) (5,12).
answered Feb 17, 2017
6 votes
17.6k views
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