Balance the reaction. A coefficient of "1" is understood. Choose option "blank" for the correct answer if the coefficient is "1."

___ HCl + ___ Zn → ___ ZnCl 2 + ___ H 2

The options are 2, 3, 4, and blank.

First answer will be made Brainliest, Jose Antonio Navarro was an important representative for Mexican Americans in Texas government and Leadership True or False

How much heat, in calories, is given off when 1.25 grams of silver is cooled from 100.0°C to 80.0°C? (The specific heat of silver is 0.057 cal/g°C) 1.43 cal 0.0713 cal 5.70 cal 7.13 cal

Convert to grams 0.100 moles of Co2

How has the loop of Henle in the kidney of the kangaroo rat become adapted to the lack of water in its habitat? A. The loop of Henle has become shorter. B. The loop of Henle has become longer.

Moles of Fe in 5.22 x1022 atoms of Fe

How many valence electrons are in atom of sulfur?

My sister needs this answered! Donald is creating an experiment to determine if fertilizer affects plant color. He makes this statement: "If each plant receives a different amount of fertilizer, then the plant's color intensity will change.

What would happen to life if earth were in a different location within the solar system

Substance that undergoes a change in a chemical reaction is a. a product c. a reactant. b. a chemical. d. an enzyme.

List the number of protons, neutrons, and electrons in Iodine-127. (atomic number is 53)