Fall final 2023 A

3 mm = _______cm

5.6 kg= g

345 lbs = kg

• 345.00
• 156. 49
• 758.99

56 g= oz

• 1.98
• 28.28
• 1587.6

The number of atoms in the compound Ca(NO3)2 is

• 6
• 7
• 8
• 9

What is a charged atom called

• ion
• isotope
• sub atomic particle

If protons do not equal neutrons then the atom is a(n)

• ion
• isotope
• subatomic particle

A proton has __________ charge, an electron has a ________ charge, and a neutron has a ______charge

• positive, negative, neutral
• negative, positive, neutral
• neutral, positive, negative

Metal & a non metal form a(n)_______ bond.

• ionic
• covalent
• metallic

The elements sodium and chlorine make a(n)

• ionic bond
• covalent bond
• metallic bond