Recent activity by Sallyann

Recent activity by Sallyann

a. The mass spectrum of boron shows peaks at m/z10 and 11 . The intensity of these peaks are 19.8% and 80.2% respectively. Sketch the mass spectra with labelled axes. b. Calculate the relative atomic mass

asked Dec 7, 2024

2 answers 140k views

Did you think president Reagan should get all the credit for the end of the Cold War? Or was the Soviet Union near the end anyways?

answered Nov 21, 2024

1 answer 140k views

A 2.26 gg lead weight, initially at 11.1 ∘C∘C, is submerged in 7.45 gg of water at 52.2 ∘C∘C in an insulated container.

asked Oct 28, 2024

1 answer 199k views

What is a solution to this problem: Older adults who had a persistently low or declining feelings of usefulness to others had an increased risk of earlier death

answered Oct 24, 2024

1 answer 154k views

In triangles Δefg and Δyxz, if ∠f ≅ ∠x and ∠e ≅ ∠y, and given that ∠e = 62° and ∠x = 80°, what is the measure of ∠y? 1) 38° 2) 62° 3) 80° 4) 142°

answered Aug 27, 2024

1 answer 102k views

A culture started with 3,000 bacteria. After 8 hours, it grew to 3,300 bacteria. Predict how many bacteria will be present after 12 hours.

asked Aug 2, 2024

1 answer 16.7k views

Excavations take many shapes and use many different tools in archaeology, but most modern excavations try to maintain profiles across the site to help with dating. An early example of this was:

asked Jul 19, 2024

1 answer 114k views

Farmer Brown sold 50 acres of land to a developer, yet retained the right to cross the 50 acres to get to his farm. This is known as easement

asked Jul 11, 2024

1 answer 138k views

What doesn't IPAT consider that is important in understanding the cause of environmental problems?

answered May 28, 2024

1 answer 154k views

Inflections change the grammatical meaning of prefixes, suffixes, and root words. A. True B. False

answered May 21, 2024

1 answer 43.1k views

Please Find x in the one problem, Thank You

asked Mar 11, 2024

1 answer 54.4k views

_____an actual form used as part of a word representing one version of a morpheme

answered Feb 19, 2024

1 answer 43.4k views

Read the excerpt from A History of the World in 100 Objects. Horatio Herbert Kitchener, 1st Earl Kitchener, was one of the media stars of the First World War. The famous recruitment poster has him pointing

answered Feb 9, 2024

1 answer 29.9k views

1 2 10 As coauthors of the "Federalist Papers," Alexander Hamilton, James Madison, and John Jay all argued for the protection of states' rights. served as presidents of the United States. defended the

answered Jan 22, 2024

1 answer 38.0k views

Financial reporting objectives remain unchanged for intra-entity salesof depreciable assets________

answered Jan 20, 2024

1 answer 188k views

An element has two naturally occurring isotopes. One has an atomic mass of 247 amu with 5% abundance. The other has an atomic mass of 258 amu with 95% abundance. What is the average atomic mass of the

asked Jan 5, 2024

1 answer 139k views

IJ= Help me please thanks

answered Dec 22, 2023

1 answer 33.3k views

Opinion on Metabolic syndrome

asked Nov 23, 2023

1 answer 19.9k views

1/4 of a pound of apples cost 1/4 of a dollar. How many pounds of apples can you purchase with one dollar? ________ pound(s) of apples. ANYONE HELP PLS? MY BRAIN DONT WORK :)

asked Nov 12, 2023

2 answers 76.4k views

Given the equation x - 6= 0, what is thevalue of x?

asked Oct 7, 2023

1 answer 24.3k views

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