Is heat, gas production, and color change can all be evidence of chemical change

Most metals are solid at room temperature, malleable, ductile, good conductors of heat and electricity, and react in acids to produce hydrogen gas. which of the properties mentioned is a chemical property? a. are malleable b. reacts with acids c.

All the following steps need to be followed when naming alkanes, except A. beginning numbering at the end farther from the first branch. B. locating the longest carbon chain. C. using prefixes to designate identical branches. D.

Potassium chloride will dissolve in water but not in oil. 1. true: because kcl is an ionic compound and water is nonpolar, whereas oil is polar. 2. true: because kcl is an ionic compound and water is polar; whereas oil is nonpolar. 3.

In a chemical reaction, the products are A. the substances that are broken apart or combined in the reaction. OB. the number of atoms of each chemical present in the reaction. C. all of the chemical formulas that are used during the reaction.

What chemical element each period ends with?

A fish company delivers 22 kg of salmon, 5.5 kg of crab and 3.48 kg of oysters to your seafood restaurant. What is the mass, in kilograms of the seafood? What is the total number of pounds?

If 38.7 grams of lithium chlorate decomposes, how many grams of oxygen gas can be produced?

Balance the following redox equation in acidic solution using the smallest integers possible and select the correct coefficient for the H + (aq) ion.

Toussaint L' ouveeture lead a revolt that eventually resulted in Independence for

If a solution contains 1 x 106 hb molecules, how many o2 binding sites are available? if the solution of hb is 50% saturated with o2, how many binding sites are occupied by o2?