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Protons and neutrons make up the center most partof the atom called the _____________. Protons andneutrons also make up_____________ of the mass of the atom. electron cloud, most nucleus, most nucleus, least center, none Statements 2 and 3 are true. Statement 1 is false. Statements 1 and 2 are true. Statement 3 is false. Statements 1, 2, and 3 are all true Statements 1 and 3 true. Statement 2 is false. True or False 1. Protons and neutrons have the same mass.2. Electrons have a greater mass than protons.3. Neutrons have a greater mass than electrons. Titanium 47.88 Ti 22 How many neutrons does this atom of titanium have? 22 44 26 48 Look at your periodic table for the following question. All the statements are true. All the statements are false. Statements 1 and 2 are true. Statement 3 is false. Statement 1 is true. Statements 2 and 3 are false. True or False 1. Chromium is a metal. 3. Silicon is a nonmetal. 2. Iodine is a metalloid Helium, Neon, Argon, and Krypton are all ____________. This means these are elements that ___________ with other elements. noble gasses, don't react noble gasses, react inert gasses, explode lights, glow |