Match the pairs.

a. Photosynthesis i. Tendency to lose electrons

b. Water ii. Reactant in combustion process

c. Sodium chloride iii. Chemical change

d. Dissolution of salt in water iv. Covalent bond

e. Carbon v. Ionic bond

f. Fluorine vi. physical change

g. Magnesium vii. Tendency to form anion

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Solution

a. Photosynthesis i. Chemical change

b. Water ii. Covalent bond

c. Sodium chloride iii. Ionic bond

d. Dissolution of salt in water iv. Physical change

e. Carbon v. Reactant in combustion process

f. Fluorine vi. Tendency to form anion

g. Magnesium vii. Tendency to lose electrons

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1 s^{2} 2 s^{2} 2 p^{6}

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a. Photosynthesis	i. Tendency to lose electrons
b. Water	ii. Reactant in combustion process
c. Sodium chloride	iii. Chemical change
d. Dissolution of salt in water	iv. Covalent bond
e. Carbon	v. Ionic bond
f. Fluorine	vi. physical change
g. Magnesium	vii. Tendency to form anion

a. Photosynthesis	i. Chemical change
b. Water	ii. Covalent bond
c. Sodium chloride	iii. Ionic bond
d. Dissolution of salt in water	iv. Physical change
e. Carbon	v. Reactant in combustion process
f. Fluorine	vi. Tendency to form anion
g. Magnesium	vii. Tendency to lose electrons

Match the pairs. a. Photosynthesis i. Tendency to lose electrons b. Water ii. Reactant in combustion process c. Sodium chloride iii. Chemical change d. Dissolution of salt in water iv. Covalent bond e. Carbon v. Ionic bond f. Fluorine vi. physical change g. Magnesium vii. Tendency to form anion

a. Photosynthesis i. Chemical change b. Water ii. Covalent bond c. Sodium chloride iii. Ionic bond d. Dissolution of salt in water iv. Physical change e. Carbon v. Reactant in combustion process f. Fluorine vi. Tendency to form anion g. Magnesium vii. Tendency to lose electrons

a. Photosynthesis i. Chemical change

b. Water ii. Covalent bond

c. Sodium chloride iii. Ionic bond

d. Dissolution of salt in water iv. Physical change

e. Carbon v. Reactant in combustion process

f. Fluorine vi. Tendency to form anion

g. Magnesium vii. Tendency to lose electrons