mshelton052199 mshelton052199

03-02-2015
Chemistry

contestada

how many molecules are in 9.8 grams of calcium

Respuesta :

Аноним Аноним

03-02-2015

Hmm
One mole of calcium is usually equal to 40 grams so divide 9.8 by 40 which would be 4.0 molecules

Answer Link

Otras preguntas

Lesson 11: Earth in the universe unit test all answers?

What is the first step in solving this equation? 4x - 4 = 96

what does it mean for an expression to be unidentified.

please help i will give you guys extra points

Which expression is the simplest form of 5(x-3)-3(2x+4)

Which of the following is an example of a chemical property? the flammability of hydrogen the boiling point of ethanol the melting point of gold the density of

8 The display on a calculator screen is shown below. 6.539058 E -8 What number does the calculator display represent? OA. 653,905,800 OB. 65,390,580 OC. 0.00000

Read the lab safety scenario below highlight or underline the ways in which lab rules were broken

At chucky bee restaurant, the meal costs $55.25 and desserts cost $15.75 for 5 people. How much money does each person have to pay?

help with both for brainiest plz