Identify the physical property: Lithium reacts with water giving off hydrogen gas and heat Oxygen reacts with carbon to form carbon dioxide Water freezes at 0 °C The compound iron oxide forms when iron rusts in the presence of air

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Q: See Figure 13-2. Match the H to its approximate chemical shift. Ha Hb Hc Hd [Choose ] [Choose ]…

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Q: CH, CH,

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Q: Answered 10: which of the following does not match the others

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Q: a) R Li b) H*

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Q: How many moles of CaCl2 are in 7.76 × 1024 formula units? 7.76 x 1024 formula units = mol

A: 1mole of substance = (6.023×10 23) formula units

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A: There are generally 3 states of matter-  1- solid 2- liquid  3- gas

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Q: The correct answer was 0.04, but thanks sm!

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Q: Aluminum alloys are the most used metal alloys by weight. Group of answer choices True False

A: Alluminium alloy most importantly is Al-Si . alluminium alloys widely used in engineering structures…

Q: Draw the Lewis structure of Cl2.

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Q: 2. In boiling water, the bubbles contain: a. a mix of hydrogen gas and oxygen gas in a 2:1 ra b. a…

A: The question is based on the concept of boiling. we have to explain the process of boiling.

Q: 42.Primary Standard reagent used in standardization of 0.1N sodium hydroxide a. Sulfamic acid c.…

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A: Electronegativity is defined as tendency of atom to attract shared pair of electrons towards itself.

Q: 7. 8. A SnCl2 нзот Br SO -NH2

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Q: Which of the following violates the rules for curved arrows? 11 £ 8 IV = O IV 0 >

A: Option (I) violates the rule for curved arrows..The movement of the pi-bond towards Oxygen is not…