Balancing Equations

Balancing Equations

2 years ago

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20 QuestionsShow answers

- Question 160 secondsQ. Balance this equation:

MgCl_{2}--> Mg_{4}+ Cl_{2}answer choices - Question 260 secondsQ. Balance this equation:

2Li + Cl_{2}-> LiClanswer choices - Question 360 secondsQ. The substances listed on the left side of a chemical equation are theanswer choices
- Question 460 secondsQ. In chemical reactions, what does the principle of conservation of mass mean?answer choices
- Question 560 secondsQ. How many Hydrogen (H) atoms are in NH
_{3}O5answer choices - Question 660 secondsQ. Name the part in red:

H_{2 }+ O_{2}_{ }-> H_{2}Oanswer choices - Question 760 secondsQ. Name the part in red:

_2_H_{2 }+ _1_O_{2}_{ }-> _2_H_{2}Oanswer choices - Question 860 secondsQ. Name the part in red:

H_{2 }+ O_{2}_{ }-> H_{2}Oanswer choices - Question 960 secondsQ. Name the part in red:

H_{2 }+ O_{2 }-> H_{2}Oanswer choices - Question 10120 secondsQ. How many phosphorus atoms are in PO
_{4}?answer choices - Question 11120 secondsQ. Which number should go in the blank?

_ H_{2}+ O_{2}-> 2 H_{2}Oanswer choices - Question 12120 secondsQ. Is the following equation balanced or unbalanced ?

Al + O_{2}--> Al_{2}O_{3}answer choices - Question 13120 secondsQ. Is the following equation balanced or unbalanced ?

N_{2}+3 H_{2}--> 2NH_{3}answer choices - Question 1460 secondsQ. How many hydrogens are in 4H
_{2}O?answer choices - Question 1560 secondsQ. Read the following chemical formula: C
_{6}H_{12}O_{6}. How many hydrogen atoms are in the formula?answer choices - Question 1660 secondsQ. How many atoms of aluminum are on each side of the following equation: 4Al + 3O
_{2 }--> 2Al_{2 }O_{3}answer choices - Question 17120 secondsQ. What are the coefficient used to balance the equation below?

__Ag_{2}O →__ Ag +___O_{2}answer choices - Question 1860 secondsQ. How many Oxygen atoms are in 4H
_{2}O?answer choices - Question 19120 secondsQ. Balance this equation:

__ Al + __ HCl → __ H_{2}+ __ AlCl_{3}answer choices - Question 2060 secondsQ. Is this balanced?

Al + O2 → 2Al_{2}O_{3}answer choices

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