How do you know it's a producer in a food web

Samples of four Group 15 elements, antimony, arsenic, bismuth, and phosphorus, are in the gaseous phase.

What is the reason for heat transfer from one substance to another?

Sodium chloride reacts with copper sulfate to produce sodium sulfate and copper chloride This equation represents a A:synthesis reaction. B:decomposition reaction. C:single replacement reaction. D:double replacement reaction.

How do you know if a substance can undergo a chemical change?

Which of these definitions could be used to define KOH as a base? Check all that apply. Arrhenius concept Bronsted-Lowry concept Lewis concept

How does bohrs model agree with Thomson model

How does the acid level in a lake affect how many fish live there?

The table below shows four samples of carbon dioxide and the temperature of the water that they were dissolved in. sampletemperature of water (°c) 178273355463which of the samples most likely had the lowest solubility?

Using the periodic table, which of the following can be predicted for an atom of chlorine? It has 35.45 protons It has 17 protons It has 35.45 neutrons It has 17 neutrons

Which of these represents a chemical change?