Answers by Chaya

Answers by Chaya

One atomic model describes electrons moving in clouds around the nucleus. How does this model fit into the history of atomic theory? A. It was the first atomic model. O B. It has been changed to show that

answered Jul 12, 2021

4 votes

69.4k views

26. (a) Calculate the number of atoms in 64g of oxygen gas. [O=16] (b) Which has a greater number of atoms 10g of hydrogen gas or 10g of helium gas? [H=1; He=4] (c) Calculate the mass of 0.5 mole of oxygen

answered May 17, 2021

4 votes

208k views

List 5 powers you believe the President of the United States should have. List 5 powers you believe the President of the United States should never have.

answered Apr 12, 2021

3 votes

155k views

Find domain and range for f(x)=x^2-2x+2

answered Mar 12, 2021

5 votes

161k views

PLEASE help find measure of angle - TEst review today

answered Mar 8, 2021

4 votes

63.1k views

A water molecule has one oxygen atom and two hydrogen atoms that are _________ bonds.

answered Feb 20, 2021

2 votes

48.8k views

Help this is my homework question and i don’t understand it

answered Jan 25, 2021

5 votes

161k views

Intrinsic semiconduction is a property of a pure material. (True , False )

answered Jul 23, 2020

4 votes

153k views

Which contradictory pair of words best describes how Mr. Brown is characterized? A. respectful, undermining B. fearful, confident C. assured, conflicted D. aggressive, indifferent

answered May 13, 2020

4 votes

235k views

Find the angle between forces of 41 pounds and 68 pounds given a magnitude of 87 pounds for the resultant force. (Hint: Write force one as a vector in the direction of the positive x-axis and force two

answered Mar 17, 2020

2 votes

87.0k views

In the reaction of Mg (s) + 2 HCl (aq) Imported Asset MgCl2 (aq) + H2 (g), what would decrease the rate of the forward reaction?

answered Feb 21, 2020

6 votes

114k views

What happens during g2 phase

answered Jan 23, 2020

2 votes

102k views

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