Cevaplı Hemşirelik giriş sınavları için kimya çalışma kâğıdı

Which unit is commonly used for the density of a liquid?

1. Akg
2. Bg/mL
3. Cg·mL
4. DmL/g

What is gamma radiation?

1. AHigh-energy electromagnetic radiation with no mass or charge
2. BA stream of helium nuclei with a positive charge
3. CA fast stream of protons from the nucleus
4. DA slow-moving electron

What is a cation?

1. AA molecule with no charge
2. BA positively charged ion
3. CA neutral atom
4. DA negatively charged ion

Kalsiyum (Ca²⁺) ile klor (Cl⁻) arasında hangi bileşik oluşur?

1. ACaCl
2. BCa₂Cl
3. CCa₂Cl₃
4. DCaCl₂

How does atomic radius change going down a group?

1. AIt increases
2. BIt decreases, then increases
3. CIt decreases
4. DIt stays the same

Oksijen gazı (O₂) molekülünde ne tür bir bağ bulunur?

1. AMetalik bağ
2. BPolar kovalent tek bağ
3. CApolar kovalent çift bağ
4. Dİyonik bağ

Alkanes follow the general formula CₙH₂ₙ₊₂. What is the formula of the alkane with 4 carbon atoms?

1. AC₄H₆
2. BC₄H₈
3. CC₄H₁₂
4. DC₄H₁₀

2090 J of heat is added to 50 g of water (specific heat 4,18 J/g·°C). By how much does its temperature rise?

1. A10 °C
2. B20 °C
3. C5 °C
4. D41,8 °C