Which is the smallest particle into which a compound can be broken down and still remain the same compound? A. atom B. mixture C. element D. molecule

What is the primary characteristic by which the modern periodic table is arranged? Question 2 options: date of discovery chemical and physical properties increasing atomic mass increasing atomic number

Which of the following has the smallest bond dipole? a. C-H b. C-F c. C-Si d. C-C

A reaction involves 0.50grams of hydrogen (H2) gas and 1.20 grams of carbon (C) to form methane (CH4). Calculate the mass of methane gas formed?

How do the atoms of a molecule stay together? Question 2 options: A) Magnetic force B) Sharing protons C) Chemical bonds between electrons

Which equation represents fermentation? 1. C2H4 + H2O → CH3CH2OH 2. C2H4 + HCl → CH3CH2Cl 3. C6H12O6 → 2CH3CH2OH + 2CO2 4. 2CH3CHO → C3H5CHO + H2O

Which is a cause of desertification? A. farming B. creating reservoirs C. overgrazing D. driving motor vehicles

What happens when the threat of exposure to dirty air is reduced in a community? There is enough oxygen available for people's lungs to function normally The amount of indoor air pollutants released during a fossil fuel burn decreases There is a

Is chicken noodle soup an element, a compound, a homogeneous mixture, or a heterogeneous mixture?

How is the amount of sunlight affect the makeup of an ecosystem

How many moles are in 65 g of carbon dioxide (CO2) ?