10) Select 2 that apply. How does carbon dissolve into water? carbonic acids solid carbon charcoal gaseous carbon dioxide diamond form
True or False: Both elements and compounds are found on the periodic table. True False
4. Explain what happens to each of the following as the atomic masses of the elements in the periodic table increase: a. the number of protons __ b. the number of electrons __ c. the number of atoms in 1 mol of each element
A reaction between an acid and a base forms what products? Water Salt Salt and Water A covalent compound
What is the most stable ion formed by phosphorous? -1 +3 -3 -2
4. Explain why the lattice energy-the amount of energy necessary to break apart the lattice-of MgCl_(2) is greater than the lattice energy of NaCl. Coulomb's low which you may use in your answer, is F_(c)=k(q_(1)q_(2))/(r^2)
A Pure substance is made of one type of particles. Is B2 a pure substance? Explain Escriba su respuesta
What is the subunit of a polymer?
Which of the following is a heterogeneous mixture? Table Salt Oil and vinegar salad dressing Table sugar Baking soda
A student attempts to draw the electron configuration of an atom that has 7 electrons using orbital notation. Is the diagram correct or incorrect? square Which rule is violated? square
Which of the following alcohols will be used in this lab? Butanol Propanol Ethanol Methanol
Acidic dyes work best in low pH environments. are used for staining negatively charged molecular structures. are negatively charged and work best at low pH. are lipid soluble. are negatively charged.
How many protons does carbon have? 40 39.09 6 12
Measurements taken with a spectrometer require a __ to eliminate background readings from components other than what is being measured in the sample. Select one: a. sample b. replicate c. treatment d. blank
11. [Periodic Table and Periodic Law] Which of the following elements has the greatest tendency to attract electrons in a chemical bond? A. Carbon B. Oxygen C. Fluorine D. Nitrogen
-Develop possible solutions - Brainstorming - think of as many solutions as possible of \( \mathrm{CO}_{2} \) wooden car
8. Every chlorine atom has: 7 electrons 17 neutrons a mass number of 35 an atomic number of 17
1. $6P_{4}O_{10}+H_{2}O$ $3H_{3}PO_{4}$
What is the maximum number of electrons that can occupy a given orbital if they have different spins? 4 2 1 3
How will we know how many electrons are in each ATOM? Type your answer here
