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v1/v2 hesi chemistry

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v1/v2 hesi chemistry .-1 charge - ANSWER-Group VIIA = .-2 - ANSWER-If Oxygen is in a compound, what would its oxidation number be? .-2 charge - ANSWER-Group VIA = .-273°C - ANSWER-0°K is equal to ___°C? .-3 charge - ANSWER-Group VA = .. *Can be stopped by a piece of paper - AN...

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  • September 5, 2024
  • 11
  • 2024/2025
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  • V1/v2 hesi chemistry
  • V1/v2 hesi chemistry
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v1/v2 hesi chemistry
.-1 charge - ANSWER-Group VIIA =



.-2 - ANSWER-If Oxygen is in a compound, what would its oxidation number be?



.-2 charge - ANSWER-Group VIA =



.-273°C - ANSWER-0°K is equal to ___°C?



.-3 charge - ANSWER-Group VA =



..

*Can be stopped by a piece of paper - ANSWER-Alpha radiation:



.· A Hydrogen or proton ACCEPTOR & has hydroxide group in the makeup of the molecule

· Produce -OH - ANSWER-base



.· Can be stopped by aluminum foil - ANSWER-Beta radiation:



.· Chemical bond that shares 1 electron pair

· Formed by non-metals - ANSWER-Single Covalent bond?



.· Combination of 2 or more elements or atoms. - ANSWER-What is a compound?



.· Formulas begin with H (Hydrogen)

· Proton Donor - ANSWER-Acids

, .· O2 is a reactant, CO2 and H2O are products

· Combustion - ANSWER-What characterizes a chemical reaction as combustion? The chemical reaction
that is the reaction of a compound with Oxygen?



.· Similar to xrays

· High energy electromagnetic radiation lacking charge and mass - ANSWER-Gamma radiation:



.· Synthesis

· Chemical reaction in which 2 elements or simpler compounds combine to form a product - ANSWER-
Combining parts into a whole is? Or synthesis is?



.# Neutrons in an element - ANSWER-Mass # - Atomic # =



.# of protons in nucleus of an atom - ANSWER-Atomic #:



.↑ temperature, ↑ Surface area, ↑ catalyst & ↑concentration - ANSWER-Examples of intermolecular
forces?



.+1 - ANSWER-1. If Hydrogen is in a compound, what would its oxidation number be?



.+1 because K is found in group IA - ANSWER-What is the charge of Potassium (K) in KCl?



.+1 charge - ANSWER-Group IA =



.+2 charge - ANSWER-Group IIA =



.+3 charge - ANSWER-Group IIIA =



.0 - ANSWER-Charge of noble gases?

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