What is a group of organisms in an ecosystem that are all members of the same species

3. All the following steps need to be followed when naming alkanes, except A. locating the longest carbon chain. B. using prefixes to designate identical branches. C. placing the name in alphabetic order ignoring the added prefixes. D.

The equator is an imaginary line of what on earth (latitude or longitude)

If a neutral atom loses electrons, what type of particle is formed? A. a positively charged ion B. an isotope C. a negatively charged ion D. a new element

The force that moving, charged particles exert on one another is called? Contact force, intermolecular force, gravity or electromagnetic force

Is ketchup a heterogeneous or homogeneous mixture? Explain your reasoning.

Ryan is a 13-year-old male who has just entered puberty. Which change can Ryan expect during this stage of his life? a thinning of body hair an increase in high-risk behaviors a more restful sleep pattern a decrease in vocal ability

What is the role of roughages in the balanced diet

How is enthalpy used to predict whether a reaction is endothermic or exothermic? when the enthalpy of the reactants is higher than the enthalpy of the products, the reaction is endothermic.

How many moles of ammonia, NH3, can be made from 7.5 moles of H2? N2 + 3H2 → 2NH3 A. 15 moles B. 22 moles C. 5 moles

A cube of aluminum (density = 2.70 g/ml) has a mass of 17.2 g. what is the edge length of the cube?