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How many different elements are in the compound sodium carbonate (Na2CO3)?
10 mL of juice
Matter can never be created or destroyed.
The motion of the molecules increases.
water
3
4Na + O2-------- 2Na2O
6
3
Which of the following substances can be separated into several elements?
10 mL of juice
Matter can never be created or destroyed.
The motion of the molecules increases.
water
3
4Na + O2-------- 2Na2O
6
3
Which statement is true about Conservation of Mass?
10 mL of juice
Matter can never be created or destroyed.
The motion of the molecules increases.
water
3
4Na + O2-------- 2Na2O
6
3
How many different atoms are in the compound sodium carbonate (Na2CO3)?
10 mL of juice
Matter can never be created or destroyed.
The motion of the molecules increases.
water
3
4Na + O2-------- 2Na2O
6
3
Which of the following substances would keep the same volume but different shape if they were moved from a rectangular container to a round shaped container?
10 mL of juice
Matter can never be created or destroyed.
The motion of the molecules increases.
water
3
4Na + O2-------- 2Na2O
6
3
How many molecules are in the compound sodium carbonate 3Na2CO3?
10 mL of juice
Matter can never be created or destroyed.
The motion of the molecules increases.
water
3
4Na + O2-------- 2Na2O
6
3
How does increasing heat energy affect hydrochloric acid (HCl) molecules?
10 mL of juice
Matter can never be created or destroyed.
The motion of the molecules increases.
water
3
4Na + O2-------- 2Na2O
6
3
Which of the following equations is balanced?
10 mL of juice
Matter can never be created or destroyed.
The motion of the molecules increases.
water
3
4Na + O2-------- 2Na2O
6
3
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