CHAM BALANCING TEST LITT
QUESTIONS & CORRECT ANSWERS
what are reactants in the equation P₄ + 5O₂→ 2P₂ O₅ - ANSWER P₄+ 5 O₂
What are the products in the equation P4+ 5 O2→2p₂ o₅ - ANSWER 2P₂ O₅
what do you call the 4 in the equation P₄ - ANSWER a subcript
what do you call the 5 in 5 O₂ - ANSWER coefficient
what is the arrow (→) called - ANSWER yield sign
how many P atoms are on the left side of the equation P₄ + 5 O₂→ 2P₂ O₅ -
ANSWER 4
how many P atoms are on the right side of the equation P₄ + 5 O₂→ 2P₂ O₅ -
ANSWER 4
how many oxygen atoms are on the left side of the equation P₄ + 5 O₂→ 2P₂ O₅
- ANSWER 10
how many oxygen atoms are on the right-hand side of the equation P₄ + 5 O₂→
2P₂ O₅ - ANSWER 10
, what is INTRERmolecular forces - ANSWER happen between two or more
molecules
what is INTRAmolecular forces - ANSWER also known as bonds form happen
within one molecule
what type of change does an INTERmolecular force have - ANSWER physical
change
what type of change does an INTRAmolecular force cause - ANSWER
chemical change
which is stronger INTERmolecular forces or INTRAmolecular forces -
ANSWER INTRAmolecular forces are stroner
what two types of wide categories of forces did we find - ANSWER
INTERmolecular and INTERMOLECULAR forces
three IMFs(intermolecular forces) - ANSWER 1) hydrogen
2) dipole-dipole
3) LDFS
when we saw the light spectrums which one was biggest smallest and middle -
ANSWER UV/biggest IR/ middle micro/smildest
what does the NO₂ molecule do when it is exposed to micro light - ANSWER
turns (spins)
QUESTIONS & CORRECT ANSWERS
what are reactants in the equation P₄ + 5O₂→ 2P₂ O₅ - ANSWER P₄+ 5 O₂
What are the products in the equation P4+ 5 O2→2p₂ o₅ - ANSWER 2P₂ O₅
what do you call the 4 in the equation P₄ - ANSWER a subcript
what do you call the 5 in 5 O₂ - ANSWER coefficient
what is the arrow (→) called - ANSWER yield sign
how many P atoms are on the left side of the equation P₄ + 5 O₂→ 2P₂ O₅ -
ANSWER 4
how many P atoms are on the right side of the equation P₄ + 5 O₂→ 2P₂ O₅ -
ANSWER 4
how many oxygen atoms are on the left side of the equation P₄ + 5 O₂→ 2P₂ O₅
- ANSWER 10
how many oxygen atoms are on the right-hand side of the equation P₄ + 5 O₂→
2P₂ O₅ - ANSWER 10
, what is INTRERmolecular forces - ANSWER happen between two or more
molecules
what is INTRAmolecular forces - ANSWER also known as bonds form happen
within one molecule
what type of change does an INTERmolecular force have - ANSWER physical
change
what type of change does an INTRAmolecular force cause - ANSWER
chemical change
which is stronger INTERmolecular forces or INTRAmolecular forces -
ANSWER INTRAmolecular forces are stroner
what two types of wide categories of forces did we find - ANSWER
INTERmolecular and INTERMOLECULAR forces
three IMFs(intermolecular forces) - ANSWER 1) hydrogen
2) dipole-dipole
3) LDFS
when we saw the light spectrums which one was biggest smallest and middle -
ANSWER UV/biggest IR/ middle micro/smildest
what does the NO₂ molecule do when it is exposed to micro light - ANSWER
turns (spins)