Water is classified as an inorganic compound because it

How do scientists test ideas about chemical evolution?

All of the following are part of the core oligosaccharide side chain in the ER, exceptN-acetyl glucosamine. erythrose. mannose. glucose. both choices A and C

The mass of an electron is approximately equal to 1 over 1,836 of the mass of 1. a positron 2. a proton 3. an atom of helium 4.

Which group of elements has a stable number of electrons in their outer energy level? a. noble gases c. halogens b. alkali metals d. alkaline earth metals?

The components of a mixture maintain their original properties. T/F

Which statements about the formation of the solar system are true and in a correct order? A. A black hole collapsed to form the sun; small planetary objects formed; small planetary objects collided with each other to form larger objects. B.

Which is an important step in the alternate method for balancing equations in redox reactions? a) indicating the types of bonds found in the molecules. b) determining the speed at which reactions take place.

How many moles of NH3 can be produced from 24.0 mol of H2 and excess N2

An ecosystem contains all the biotic and abiotic factors in an area. answers true or false

For the reaction n2 (g) + 2h2 (g) â n2h4 (l), if the percent yield for this reaction is 77.5%, what is the actual mass of hydrazine (n2h4) produced when 27.70 g of nitrogen reacts with 4.45 g of hydrogen?