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Author Question: The distance from the Earth to the Moon is approximately 240,000 miles. If a rocket travels at a ... (Read 30 times)

Tazate

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  • Posts: 532
on: Aug 27, 2018
The distance from the Earth to the Moon is approximately 240,000 miles. If a rocket travels at a speed of 7.50 km/sec, it will take ________ days to travel between the Earth and Moon.
 
  A) 0.60
  B) 1.7
  C) 3.9
  D) 7.3
  E) 5.6

Question 2

The proper formula for the hydronium ion is ________.
 
  A) H-
  B) OH-
  C) N3-
  D) H3O+
  E) NH4+

Question 3

What is the coefficient of O2 when the following equation is completed and balanced? C4H8O2 + O2  ________
 
  A) 2
  B) 3
  C) 5
  D) 6
  E) 1

Question 4

The average adult requires 45 to 50 mg of iron every day.
 
  Indicate whether the statement is true or false
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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amandanbreshears

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Reply #1 on: Aug 27, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Tazate

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  • Posts: 532
Reply 2 on: Aug 27, 2018
:D TYSM

patma1981

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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