2 answers:
Atoms can be divided more so thats not true. atoms from the same element arent all nesacarly identical because of isotopes
Atoms of different elements can combine physically and chemically. Chemical reactions occur when atoms are joined or separated.
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The answer is (2) 12mL. The reaction equation is NaOH + HCl = NaCl + H2O. So the mol number of NaOH is equal to HCl. The concentration of NaOH is twice of HCl so the volume of HCl is twice of NaOH.
Answer:
Erosion by water
Explanation:
Moving water carrying away small pieces of rock is erosion by water.
E.g when the sea hits on the cliff and then takes away the fragments with it
Hope I helped
<u>Answer </u>:
Final velocity: 1200 m/s
<u>Explanation </u>:
Formula:
<u>Where </u>:
a = average acceleration
v = final velocity
vo = starting velocity
t = elapsed time
<em>Here the final velocity is unknown which we have to find. The initial is 0 m/s</em>
<em>as it was at rest. The time taken: 150 seconds. Acceleration given 8.0 m/s²</em>
using the formula:
m/s
A standardized test of what you want to do with your friends and you get to know what you think you want to be tre
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