answersLogoWhite

0

Chemistry

User Avatar

Eloise Kuphal

Lvl 10
4y ago
5.0
1 Review
Add a rating

Rate this Study Guide:

Cards in this guide (10)
Which of these elements has the smallest atomic radius

The answer choices for this question wasn't provided. Oxygen has the smallest atomic radius. The higher the electronegativity in an element makes the atomic radius smaller.

What is 0.000098 in scientific notation

This number in scientific notation is 9.8x10-5.

Which of the following describes a cytotoxic autoimmune reaction

Which of the following (what)?

How does one determine a percent composition from an empirical formula

divide the total mass of the element by the mass of the compound and multiply by 100%

What is the percent composition of sulfur in SO2

32.1g

__________________

X100%

(32.1g + 16.0g + 16.0g)

What reaction shows a compound breaking apart into separate substances

Decomposition reaction

What would be useful for converting g mol to g L

Molarity

Which of the following demonstrates a double-replacement reaction

Na3PO4 + MnCl2 Mn3(PO4)2 + NaCl

What is the best definition of a physical change

Answer this question… Which of the following is the best definition of a physical change?

How many CI atoms are in Zn(CIo3)2

For Apex the answer is 2

Related study guides