What is the chemical formula for iron(II) oxide? FeO Fe_(2)O FeO_(2) Fe_(2)O_(2)
What is the chemical formula for zirconium(II chloride? Zr_(2)Cl_(2) Zr_(2)Cl zrcl ZrCl_(2)
What is the chemical formula for titanium(II)sulfide? TiS Ti_(2)S TiS_(2) Ti_(2)S_(2)
Write the chemica formula for iron(II)sulfate. Fe_(2)(SO_(4))_(2) FeSO_(2) Fe_(2)SO_(4) FeSO_(4)
Bleach solution must be prepared weekly. A) True B) False
Which of the following items does NOT require a secondary label? A) All of these items require a secondary label B) Sanibet solution C) Soap solution D) Rinse water E) Sanitizing bleach solution F) PH7Q Ultra
9.) Which of the following species are paramagnetic? Sc^3+,Br^-,Mg,As A. Sc^3+ B. Br^- C. Mg D. As
What other elements are present? A. Calcium B. Neon C. Carbon D. Hydrogen E. Barium
What is a Pictogram?(Select all that apply) A graphic representation of the chemical hazard A symbol on a white background framed within a red border There can be more than one pictogram associated with a chemical
Is this compound ionic or covalent? NO_(2) ionic covalent
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
