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How many moles of sulfate ions (SO42-) are present in 1.5 mol of Al2 (SO4) 3?

Which is a characteristic of all waves? All waves carry energy. All waves move through space. • All waves move fough matter, from particle to particle. All waves transfer energy parallel to the direction of wave motion.

Can someone explain to me what the element Americium is?

K12 chemistry unit assessment: chemical bonding, electrostatic forces in ionic bonds hold which of the following together? 1. He atoms in helium gas 2. Na + and Br - in NaBr 3. Fe atoms and localized electrons in iron

How many electrons need to be present in an atomic orbital if it is to participate in a covalent bond?

If a sample of copper with a density of 8.90 g/cm3 displaces 13.0 mL of water when placed in a beaker, what is its mass? a 1.46 g b. 0.685 g c. 116 g

Which statement accurately describes the origin and expansion of the universe

Conversion. 5 km to inches

How many kilojouls are required at 0c to melt an ice cube with a mass of 25g

Which substance is the oxidizing agent in this reaction? 2CuO+C→2Cu+CO2 Express your answer as a chemical formula.