Entries by Hannah Wangui

Question Question 6-2 pts Question Question 6-2 pts The Lewis Structure for methane: a) shows that this is a binary compound b) shows that C has 4 single covalent bonds c) shows that there are 4 H’s bonded to C in a regular tetrahedron 3D shape d) all choices are correct Question 7-2 pts In the Periodic Table of the Elements, the atomic number is: a) the number of neutrons b) the number of protons + the number of electrons c) the number of protons Question 8-2 pts Why are the noble gases, ‘noble’? a) they are happy and stable because of the octet rule b) they are always trying to bond together c) they are unstable: a) shows that this is a binary compound b) shows that C has 4 single covalent bonds c) shows that there are 4 H’s bonded to C in a regular tetrahedron 3D shape d) all choices are correct Question 7-2 pts In the Periodic Table of the Elements, the atomic number is: a) the number of neutrons b) the number of protons + the number of electrons c) the number of protons Question 8-2 pts Why are the noble gases, ‘noble’? a) they are happy and stable because of the octet rule b) they are always trying to bond together c) they are unstable

August 20, 2019 in /by

Question Question 6-2 ptsThe Lewis Structure for methane: a) shows that this is a binary compound b) shows that C has 4 single covalent bonds c) shows that there are 4 H’s bonded to C in a regular tetrahedron 3D shape d) all choices are correct Question 7-2 pts In the Periodic Table of the Elements, the […]

 

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Question 1-2 ptsQuestion 1-2 pts Do scientists ALWAYS use the scientific method to answer a hypothesis? a) yes, so that we are accurate and precise with our experimental results b) no, sometimes experimental results happen because of luck, different interpertations of the results, and collaborations Question 2-2 pts Every scientific experiment MUST contain: a) reproducible results b) hypothesis c) data analysis d) all choices are correct Question 3-2 pts 1.89 x 10-6 converts into: a) 1,890,000 b) 0.00000189 Question 4- 2 pts The chemical formula for carbon dioxide is: a) CO2 b) C2O Question 5-2 pts Group 1A and Group 7A elements on the Periodic Table: a) can become cations and anions, respectively b) all choices are correct c) are metals and nonmetals, respectively d) can give and take 1 valence electron, respectively a) yes, so that we are accurate and precise with our experimental results b) no, sometimes experimental results happen because of luck, different interpertations of the results, and collaborations Question 2-2 pts Every scientific experiment MUST contain: a) reproducible results b) hypothesis c) data analysis d) all choices are correct Question 3-2 pts 1.89 x 10-6 converts into: a) 1,890,000 b) 0.00000189 Question 4- 2 pts The chemical formula for carbon dioxide is: a) CO2 b) C2O Question 5-2 pts Group 1A and Group 7A elements on the Periodic Table: a) can become cations and anions, respectively b) all choices are correct c) are metals and nonmetals, respectively d) can give and take 1 valence electron, respectively

August 20, 2019 in /by

Question 1-2 ptsDo scientists ALWAYS use the scientific method to answer a hypothesis? a) yes, so that we are accurate and precise with our experimental results b) no, sometimes experimental results happen because of luck, different interpertations of the results, and collaborations Question 2-2 pts Every scientific experiment MUST contain: a) reproducible results b) hypothesis c) data […]

 

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How do you find the molecular equation, the full ionic equation, and the net ionic equation for the five types of chemical reactions? (precipitation, acid/base, redox, complexation, or no reaction) Basically, how do you determine which compounds will form/which elements will combine with others, etc. , the full ionic equation, and the net ionic equation for the five types of chemical reactions? (precipitation, acid/base, redox, complexation, or no reaction) Basically, how do you determine which compounds will form/which elements will combine with others, etc.

August 20, 2019 in /by

How do you find the molecular equation, the full ionic equation, and the net ionic equation for the five types of chemical reactions? (precipitation, acid/base, redox, complexation, or no reaction) Basically, how do you determine which compounds will form/which elements will combine with others, etc.   Looking for a Similar Assignment? Order now and Get […]

 

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Question Question By adding or deleting functional groups to the steroid ring structure, you can produce different anabolic steroids from testosterone. True /False, you can produce different anabolic steroids from testosterone. True /False

August 20, 2019 in /by

Question By adding or deleting functional groups to the steroid ring structure, you can produce different anabolic steroids from testosterone. True /False   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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