See attachment. If you can not do the work or arent familiar with hazardous materials. Please do no offer a handshake.
We come in contact with toxic substances every day. After reviewing the material in this unit, share with the class what you think are the two or three potentially most toxic substances that can enter our everyday lives. Do you think that the Occupational Safety and Health Administration (OSHA), the Environmental Protection Agency (EPA), the […]
Calculate the volume of propylene (nu), which can be extracted from a propanol of 20 g, if the yield of the product is 87%.
What is the molar mass of an unknown gas in a 1.50L container if 0.498 g of the gas has a pressure of 0.0765 atm at 25 c?
How can an increase in biodiversity lead to an increase in ecosystem stability? a. A more biodiverse ecosystem is not subject to change. b. A more biodiverse ecosystem has a higher chance of adapting to species changes. c. A more biodiverse ecosystem has fewer species types to balance. d. A more biodiverse ecosystem is subject […]
A gas is found to be 85.7% carbon and 14.3% hydrogen by mass its molecular mass was found to be 98.1 g per mole using the method of this experiment what is the molecular formula of this gas
What is the mass of a cube of aluminum that is 4.0 cm on each edge? The density of aluminum is 2.7 g/cm3
What is the copper atoms in 1naira coin which weighs 7.39g assuming the material from which the coin is made is 86% copper.
Based on its location on the periodic table, which metal is likely to be less reactive than both strontium and sodium? magnesium (Mg) barium (Ba) cesium (Cs) rubidium (Rb)
If 1495 J of heat is needed to raise the temperature of a 342 g sample of a metal from 55.0°C to 66.0°C, what is the specific heat capacity of the metal?
