a researcher wants to experiment with an element that reacts like phosphorus (p) but has a greater atomic mass. which element should the researcher select for the experiment?

A solution has a pH of 7. Is it considered a (n) A) acid B) base C) neutral substance

Name the following compound: CH2 = CH2 - CH2 - CH3 CH3 2-methylbutene 2-methylbutyne 2-methyl-1-butane 2-methyl-1-butene

Calculate the mass in grams 5.0 moles of carbon

How many atoms are in 80.45 g of magnesium?

Why was the bite mark evidence so important in the Bundy case? If the case happened today, do you think investigators would have more information to work with?

Explain the properties of the substance around us depend on the atoms and molecules that compose them

What is an ion (1 mark) what is the charge on a chloride ion (1 mark) what is an ionic bond (1 mark)

Why do northern lights appear in different colors? Because charged particles of solar wind ignite different gases in Earth's atmosphere Because electrons and protons of solar wind ignite the plasma present in the corona Because electrons and protons

Which organ system consists of the following levels of organization? kidney cells - - > kidney tissues - - > kidney A. excretory B. circulatory C. respiratory D. integumentary

Identify the product of radioactive decay and classify the given nuclear reactions accordingly.