24 What is the atomic number of the element whose atoms bond to each other in chains, rings, and networks? (1) 10 (3) 6

(2) 8 (4) 4

Calcium hypochlorite (ca (ocl) 2, mw = 142.983 g/mol) is often used as the source of the hypochlorite ion (ocl-, mw = 51.452 g/mol) in solutions used for water treatment. a student must prepare 50.0 ml of a 40.

In the past all living things were classified as

A car travels 150 meters in 3.5 seconds what is its speed?

Why are the very lowest mass stars unable to fuse helium in their cores?

If δh°rxn and δs°rxn are both positive values, what drives the spontaneous (favored) reaction and in what direction at standard conditions?

Geologists may choose to lick a mineral to identify it. What mineral is the geologist expecting with this test?

Al-Qaeda is the name of the group that fought against the Soviet-supported government in Afghanistan. a. True b. False

How are magic minerals different from Felsic minerals? A. Mafic minerals contains lower levels of iron and magnesium. B. Mafic minerals contain more dark-colored, high-density minerals C.

If 3.491 grams of the precipitate was formed, how many moles of strontium bromide were reacted

The rate constant for the decomposition of acetaldehyde, CH₃CHO, to methane, CH₄, and carbon monoxide, CO, in the gas phase is 1.32 ✕ 10⁻² L/mol/s at 707 K and 3.20 L/mol/s at 851 K. Determine the activation energy (in kJ/mol) for this decomposition.