What would happen if fresh water was added slowly to salt water

4) Calculate the heat needed to melt 40.0 g of ice at 0°C?

Which one of the following formulas represents an aldehyde?

A reaction in which two light nuclei combine to form a heavier nucleus is termed a. fission. b. a redox reaction. c. a chemical reaction. d. fusion.

Why are hydrogen, lithium, and sodium classified as reactive elements?

87/The alcohol content of hard liquor is normally given in terms of the "proof," which is defined as twice the percentage by volume of ethanol (C2H5OH) present. Calculate the number of grams of alcohol present in 1.00 L of 87-proof gin.

The nonmetals in groups 5a, 6a, and 7a question 15 options: lose electrons when they form ions. form ions with charges of 3-, 2-, and 1-, respectively. form positively charged ions. form ions with a numerical charge equal to their group number.

How many protons are in a electrons?

What is the sum of the numbers of neutrons and electrons in the ion 208 Pb2+?

The specific heat capacity of concrete is small this means that

Air trapped in a cylinder fitted with a piston occupies 145 mL at 1.08 atm pressure. What is the new pressure of air when the volume is decreased to 111 L?