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Section 9.2 Warm Up

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Last updated over 3 years ago
2 questions
10
2
Question 1
1.

Identify the elements below as either a metal or a nonmetal.

  • potassium
  • metal
Question 2
2.

What type of reaction is ____Cu + ____O2 => ____Cu2O

carbon
chlorine
barium
nitrogen
gold
oxygen
iodine
copper
calcium
nonmetal
combustion
single replacement
combination