careya
careya
28-04-2015
Chemistry
Answered
how many atoms are in 3.50 moles of calcium (ca)?
Answer :
894815
894815
28-04-2015
It would be 70 because there are 20 atoms in one calcium molecule and that times 3.50 it is 70.
Answer Link
VIEW ALL ANSWERS ( 97+ )
Other Questions
Drag the tiles to the correct boxes to complete the pairs.Match the events in the history of graphic design and illustration to the centuries in which they firs
Write the equation of the line with a slope of 10 that goes through the point (8,-2) in slope-intercept and point-slope form
Find the coordinates of the vertices of the triangle if it’s rotated 270° counterclockwise. An image of a triangle XYZ. Question 10 options: X′(–1,–3), Y′(–5,–2
Which of the following statements are correct regarding needles and needle holders? A. Less force can be applied by placing the needle close to the tip of the n
Your patient is scheduled for ect therapy prior to the procedure they report that they are terrified and do not want the treatment. They are afraid to share the
For Questions 2 - 4, determine which algebraic property is being used below.[tex]\[ 4 \cdot (5 \cdot 2) = (4 \cdot 5) \cdot 2 \][/tex]Select one:a. commutativeb
What are the negative social features of the HIV pandemic
Intensity in the transmitted beam is reduced by a factor of each of the following? (a) 2.25 (b) 4.55 (c) 6.1
Suppose [tex]\tan(x) = \frac{7}{2}[/tex] where [tex]180^{\circ} \leq x \leq 270^{\circ}[/tex]. What is the value of [tex]\sin(2x)[/tex]?A. [tex]\frac{7}{\sqrt{5
A farmer owns sheep and chickens. All the sheep have 4 legs, and the chickens have 2 legs. He has a total of 8 animals, and there is a total of 20 legs.1. If [t
organelle that changes chemical energy in food into usable compounds?
Which statement describes Nicholas Copernicus's most famous contribution to science? A. He improved the telescope, thermometer, and compass and challenged Ptole
In the book peak by Roland Smith what does Peak give Zopa! Thx
what is a 7 letter word meaning odd or clumsy
A square piece of fabric has an area of 16x^2+40x+25 square inches. The length of each side of the fabric is cx+d, where c and d are whole numbers. Find an expr
what are complex compounds produced by living organisms called
Which layer of soil is made up of partly weathered rock? Also whats it called?
what are complex compounds produced by living organisms called
how is the water supply for New York being protected?
How did the cotton gin lead to the spread of slavery? (Hint: There are three reasons)