Is a compound a liquid and gas

Which phrase describes an iron ore? an iron-carbon alloy a pure metal an ionic compound of iron a rock containing a lot of iron

By titration it is found that 68.5 ml of 0.154 m naoh (aq) is needed to neutralize 25.0 ml of hcl (aq). calculate the concentration of the hcl solution.

During a lightning storm, the Jones family notices their computer has shut off. When they turn it back on, it functions properly. What should they buy to protect their computer during future lightning storms?

What is hair made out of and how does it grow? lol yah ik its kind of a stupid question

How much heat is required to raise the temperature of 670g of water from 25.7"C to 66,0°C? The specific heat of H, 0 is 4.1841/gC)

Which type of property of matter can be observed without changing the composition of the substance? Question 1 options: chemical properties reversible properties physical properties irreversible properties

Lithium reacts with lead (ll) phosphate in a single replacement reaction. How many grams of lithium phosphate are produced from 4.22 mol of lithium?

What term refers to how fast blood traveled from it source

A sample contains 430 mg of mercury. How many significant figures are in the number?

What is the percent composition of K2O?