Chemistry, 15.05.2021 03:20 carlinryan
PP HEL ME WITH THIS QUESTION BRAINLIEST PLUS 20 POINTS
Is the following reaction endothermic or exothermic?
N2 + 2 H2 <-> 2NH3 + heat
Question 2 options:
endothermic
exothermic
Answers: 1
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Which diagram shows the correct way to represent an ionic compound of magnesium oxide?
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Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world
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What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.
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Imagine if during the cathode ray experiment, the size of the particles of the ray was the same as the size of the atom forming the cathode. which other model or scientific observation would have also been supported? 1. this would support dalton's postulates that proposed the atoms are indivisible because no small particles are involved. 2. this would support bohr's prediction about electrons moving in orbits having specific energy. 3. this would support bohr's prediction about electrons being randomly scattered around the nucleus in the atom. 4. this would support dalton's postulates that proposed that atoms combine in fixed whole number ratios to form compounds.
Answers: 1
PP HEL ME WITH THIS QUESTION BRAINLIEST PLUS 20 POINTS
Is the following reaction endothermic or exo...
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