Chemistry Homework Assistance
QuestionAI's chemistry problem solver is a middle school chemistry tutoring tool that summarises key chemical reactions and equations in real-time, featuring a robust learning system to empower even those with a weak foundation in chemistry.
You needn't fret over the elemental properties of the periodic table anymore. Here, you can effortlessly access chemical reactions and reaction principles corresponding to each element. Deductive reasoning from microscopic phenomena to discern the original structure of molecules and atoms is a research technique we staunchly champion.
- Can simple COVALENT compounds CONDUCT electricity? Around 50% can YES, always NO, never YES, but only as solids
- A piece of metal with a mass of 10.5 g was placed into a graduated cylinder which contained water. Upon complete submersion the water level in the graduated cylinder rose 1.47 mL . What is the likely identity of the metal? A Ag,d=10.5g/cm^3 B Pa,d=15.4g/cm^3 C Zn,d=7.14g/cm^3 D Ca,d=1.54g/cm^3
- Question 3(10 points) An elements atomic number tells you what two things? a Weight and Density ) b Group and Family c Mass and Volume d Protons and Electrons e Neutrons and Electrons
- Put your final answers here although you may wish to do your workin back. 1) Ca+O_(2)arrow CaO 2) Na_(2)O+H_(2)Oarrow NaOH 3) Al+O_(2)arrow Al_(2)O_(3) 4) Na+Cl_(2)arrow NaCl 7) C_(4)H_(8)+O_(2)arrow CO_(2)+H_(2)O 8) Fe_(2)O_(3)+HClarrow FeCl_(3)+H_(2)O 9) F_(2)+KBrarrow KF+Br_(2) 10) C_(5)H_(12)+O_(2)arrow CO_(2)+H_(2)O 12) HNO_(3)arrow NO_(2)+H_(2)O+O_(2)
- Q Zoom Where is most of the mass of an atom located? In the nucleus It has no mass In electron shells In the empty space I don't know