Which element is a gas at STP?

1) sulfur

2) xenon

3) potassium

4) phosphorus

What is single replacement?

Identify the spectator ion (s) in the following reaction: MgCO3 (s) + H2SO4--> MgSO4 (aq) + H2O (l) + CO2

8. How many protons are in C-12? C-13? C-14?

How do wetlands form?

How many protons neutrons and electrons does nitrogen 14 have?

How to Calculate the mass percent of silver in silver nitrate

What is a characteristic of nuclear fusion

How many moles are in 32 g of o2

The temperature of a substance is a measure of the average Select one: a. attractive forces between its molecules b. mass of its molecules c. potential energy of its molecules d. kinetic energy of its molecules

Which molecular geometry is least likely to occur with sp3 hybridization? tetrahedral trigonal planar bent trigonal pyramidal