What is the molar mass for H2O2

Wave Properties Instruction Active Calculating Frequency Quick Check A hummingbird can flutter its wings 4,800 times per minute. What is the frequency of wing flutters per second? flutters/second What is the period for one wing flutter in seconds?

Name two drying agents that can be use to dry hydrogen gas

Gold has a specific heat of 0.129 J/g*°C. What would the final temperature of 10.4 g of gold if 190 J of energy is added? The initial temperature of the gold was 32.5 °C 1330 Answer:

Which of the following structures can be found in a prokaryote? a. chloroplast b. endoplasmic reticulum. c. flagella. d. mitochondria

7. How many simple sugars are in each of the following? Monosaccharide: Disaccharide: Polysaccharide:

Electric energy is converted into the energy of motion

What is the density of an object that has a mass of 119 grams and a volume of 30 ml?

If 11.00 mol of helium gas is at 12.0 ∘c and a gauge pressure of 0.400 atm. calculate the temperature if the gas is compressed to precisely half the volume at a gauge pressure of 1.00 atm.

What is an ephemeral stream? A) one that flows only after rainfall B) one that flows only in flat lands C) one that is formed only from mechanical weathering D) one that is formed only from chemical weathering

The reaction 2a + 3b → c is first order with respect to a and b. when the initial concentrations are [a] = 1.60 * 10-2 m and [b] = 2.67 * 10-3 m, the rate is 2.65 * 10-4 m/s. calculate the rate constant of the reaction.