Chemistry

Scientists have collected the following data regarding rock ages along a mid-ocean ridge. seafloor with mid-ocean ridge showing age of rock in ...

What is the mass of Al₂O3 that will contain 10 kg of aluminium?​

A system is a group of parts that can be considered one unit. Storm systems, ecosystems, and our bodies are natural systems. Cars and houses ar ...

does water evaporate ant any temprature

1. How many grams of NaCl are required to prepare 3.5 L of 2.50 % (w/v) sodium chloride solution? A. 87.5 g B. 0.71 g C. 12.5 g D. 62.5 g​

What has a higher lattice energy? MgS or BaF2

Which is the electron configuration for boron? 1s²2s³ 1s²2s²3s¹ 1s¹2s²2p² 1s²2s²2p¹

69. The reaction of iron metal with copper(II) bromide is shown in this balanced equation. How many grams of iron (II) bromide result from the ...

ANSWER ASAP! PLEASE!!!!!

What are 5 examples of monosaccharides? What is also known as monosaccharide?​

What about a fructose? What does fructose do yo your body?​

Item 4 Which statement best describes a mixture? two or more substances that are mixed but can be separated back to their original form, mainta ...

Part A Jupiter has a diameter of 142,984 kilometers. Assume that a basketball with a diameter of 25 centimeters represents the planet Jupiter. ...

Perform the following mathematical operation, and report the answer to the appropriate number of significant figures. 1.6524 +5.67 [?]

Need help with balancing equations

In the Bohr model, ____ electrons fill the first energy level, ____ electrons fill the second energy level, and ___ electrons fill the third en ...

A person has 5.0 liters of blood which contains 95 mg of glucose per 100 ml. What is the total mass of glucose (in grams) in the 5.0 liters of ...

Which is a solid: Sodium Nitrate OR Iron (III) Chromate

How many grams of water are in 1.8 mole of MgSO4+ 7H2O

whats the voltage of CuCl2 + Zn -> ZnCl2 + Cu