Recent activity by Konstantin Likhter

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When 0.617 0.617 g of sodium metal is added to an excess of hydrochloric acid, 6410 6410 J of heat are produced. What is the enthalpy of the reaction as written? 2Na(s)+2HCl(aq)⟶2NaCl(aq)+H2(g) 2 Na (

answered Dec 24, 2024

1 answer 224k views

bumblebees show some ability to control their own body temperature. During cold weather, bumblebees have been ovserved warming their flight muscles by shivering. The bees are able to maintain a body temperature

asked Nov 2, 2024

1 answer 54.5k views

A magnetic field is oriented at an angle of 44∘ to the normal of a rectangular area 6.5 cm by 6.8 cm If the magnetic fux through this surface has a magnitude of 4.3×10⁻⁵T⋅m2, what is the strength of the

answered Oct 14, 2024

1 answer 155k views

Alexander paints 9 feet an hour. How many feet can he paint in 53 hours?

answered Sep 17, 2024

1 answer 163k views

Write a text about nature

answered Aug 16, 2024

1 answer 235k views

T/F PII can include medical information, financial information, educational records and religious affiliation.

asked Aug 10, 2024

1 answer 210k views

Why did the Framers set a qualification for the presidency related to citizenship? A. They wanted to ensure that the President would be a U.S. citizen, without loyalties to any other country. B. They wanted

asked Aug 5, 2024

1 answer 164k views

The speed of a bobsled is increasing, because it has an acceleration of 3.54 m/s'. At a given instant in time, the forces resisting the motion, including kinetic friction and air resistance, total 598

answered Jun 11, 2024

1 answer 220k views

1 hour = 3,600 seconds and 1 mile = 5,280 feet. MAKE A CONJECTURE ABOUT HOW YOU COULD convert a speed of 15 miles per hour to feet per second. Then convert.

answered Apr 11, 2024

1 answer 36.0k views

Martha baked cupcakes for three different classes, and each class needs 24 cupcakes. Which equation can be used to find X, the total number of cupcakes Martha will bake? A) 24 B) 72 C) 72 D) 27

answered Jan 30, 2024

1 answer 180k views

Why did people visit the Kaaba before the time of Muhammad?

asked Jan 26, 2024

1 answer 176k views

Why isn't per capita GDP always an accurate reflection of people's wealth? a) It measures income distribution inaccurately b) It considers only the average income c) It excludes non-monetary assets d)

asked Jan 11, 2024

1 answer 105k views

Any definition of abnormality or mental disorder must be kept? 1) Flexible and open to interpretation 2) Rigid and fixed 3) Based on cultural norms 4) Science-based and objective

asked Jan 7, 2024

1 answer 48.1k views

In RNA, uracil is present instead of thymine (in DNA)? A) True B) False

asked Jan 3, 2024

1 answer 127k views

Why can things like the sea fans and cuttlefish live in the seas off europe?

asked Nov 18, 2023

1 answer 129k views

Conditional form of ir. Mi padre______a una estación de esquí.

answered Sep 29, 2023

2 answers 132k views

Dakota deposited $500 in an account earning 10% interest compounded annually, To the nearest cent, how much interest will she earn in 3 years?

answered Jun 28, 2023

2 answers 106k views

You pick a card at random without putting the 1st card back you pick a second card at random what is the probability of picking a 7 then picking a number greater than 7cards: 7,8,9

answered Jun 26, 2023

1 answer 30.5k views

If two terms of an arithmetic sequence are a11 = 31 and a15 = −1, what is a28? −193 −185 −105 −2

answered Mar 31, 2023

1 answer 141k views

What is the value of x in the triangle? Round your final answer to the nearest hundredth.

answered Mar 25, 2023

1 answer 139k views

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